The Flask-MySQL documentation for MySQL.connection tells you when that attribute is going to be None: Returns: Bound MySQL connection object if successful or None if unsuccessful. You switched accounts on another tab or window. 'Connection' object has no attribute 'cursor' #231 - GitHub First story to suggest some successor to steam power? In the final act, how to drop clues without causing players to feel "cheated" they didn't find them sooner? AttributeError: 'DataFrame' object has no attribute 'toarray' #254 - GitHub Why is it better to control a vertical/horizontal than diagonal? How can I specify different theory levels for different atoms in Gaussian? Deleting file marked as read-only by owner, What should be chosen as country of visit if I take travel insurance for Asian Countries, Looking for advice repairing granite stair tiles, Overvoltage protection with ultra low leakage current for 3.3 V. Program where I earned my Master's is changing its name in 2023-2024. OperationalError: MySQL Connection not available. For MongoDB API drivers, refer to the language-specific MongoDB driver documentation. I'm not sure exactly what is going wrong. PI cutting 2/3 of stipend without notice. 586), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g., ChatGPT) is banned, Python TypeError: 'str' object is not callable, Getting Attribute error with Python and Cursor, python error - attributeError: 'str' object has no attribute, AttributeError: 'str' object has no attribute, AttributeError 'str' object has no attribute, Python - AttributeError: 'NoneType' object has no attribute 'cursor', Python: Cursor 'NoneType' object has no attribute, SQLite NameError: name 'cursor' is not defined. See here for a complete explanation. db_connection = MySQLdb.connect is a complete statement, that assigns a function itself where the result of calling that function is intended. Why did Kirk decide to maroon Khan and his people instead of turning them over to Starfleet? Why did Kirk decide to maroon Khan and his people instead of turning them over to Starfleet? how To fuse the handle of a magnifying glass to its body? 2 Answers Sorted by: 8 get returns as a cursor in pymongo. I understand that the standard way is to create a cursor and then use it to execute queries. Find centralized, trusted content and collaborate around the technologies you use most. could you help me with my silly mistake here? PI cutting 2/3 of stipend without notice. I request anyone helping me to bear in mind I'm a starter so detailed answers would be very helpful. To learn more, see our tips on writing great answers. import _mysql as mc db = mc.connect (host = "localhost", user = "root", passwd = "password1234") cursor = db.cursor () It looks correct, but for some reason the connect . When did a Prime Minister last miss two, consecutive Prime Minister's Questions? Thanks for that eye opener. is there any way to use, Why pymongo throwing Attribute-error: 'Cursor' object has no attribute 'find' on second time execution. Find centralized, trusted content and collaborate around the technologies you use most. Raw green onions are spicy, but heated green onions are sweet. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, AttributeError using scipy.sparse.toarray(). How to maximize the monthly 1:1 meeting with my boss? 1 comment chapmanjacobd commented on Jan 4, 2022 edited OS type and version: Fedora 35 Python version: Python 3.9.9 Connector version: 0.4.3 chapmanjacobd on Jan 4, 2022 Yep, that works. Does Oswald Efficiency make a significant difference on RC-aircraft? AttributeError: '_mysql.connection' object has no attribute 'cursor', TypeError: cursor() got an unexpected keyword argument 'dictionary' using flaskext.mysql, Cursor: AttributeError: 'NoneType' object has no attribute 'fetchall', AttributeError: 'NoneType' object has no attribute 'fetchall', Getting cursor.close() UnboundLocalError: local variable 'cursor' referenced before assignment error while calling /api/view/addmin, AttributeError: 'NoneType' object has no attribute 'cursor' - Getting this error when trying to use pd.read_sql() with flask-sqlalchemy query, Overvoltage protection with ultra low leakage current for 3.3 V. Are there good reasons to minimize the number of keywords in a language? What happens is that, on interpreter tear-down, the relevant module (myThread in this case) goes through a sort-of del myThread. Raw green onions are spicy, but heated green onions are sweet. Why a kite flying at 1000 feet in "figure-of-eight loops" serves to "multiply the pulling effect of the airflow" on the ship to which it is attached? PythonDjangoAttributeError: 'str' object has no attribute sp.hstack (i.e. For example: I got this error for multi-threading scenario (specifically when dealing with ZMQ). Once your cursor is iterated over the first time, it becomes empty. What's it called when a word that starts with a vowel takes the 'n' from 'an' (the indefinite article) and puts it on the word? Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, Ok, that is why only one time its executing. Not the answer you're looking for? By clicking Sign up for GitHub, you agree to our terms of service and Lottery Analysis (Python Crash Course, exercise 9-15). It gives me no error, it just does nothing. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. The events that occured due to another thread tried to access variables that weren't created yet. Connect and share knowledge within a single location that is structured and easy to search. It might be helpful for the beginners. Im assuming this is related. As pointed out by @Martijn Pieters, this means that I could not connect to the mysql database. Looking at the source code for the extension I see that it'll also return None when there is no app context (at which point _app_ctx_stack.top is None). To subscribe to this RSS feed, copy and paste this URL into your RSS reader. >>> X array (<3x3 sparse matrix of type '<class 'numpy.int64'>' How to take large amounts of money away from the party without causing player resentment? Connect and share knowledge within a single location that is structured and easy to search. Jump to solution 05-18-2012 02:04 PM by DerekBannon New Contributor I am trying to select an attribute value from one of my tables. PI cutting 2/3 of stipend without notice. Why do I get AttributeError: 'NoneType' object has no attribute 'something'? When you use df.apply (., axis=1), it iterates over the rows where each row is a Series whose indices are the column . Do large language models know what they are talking about? Also, get is not a good name for a variable. How to resolve "AttributeError: 'function' object has no attribute While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Why are the perceived safety of some country and the actual safety not strongly correlated? What is the best way to visualise such data? AttributeError: 'numpy.ndarray' object has no attribute 'toarray' 3 ValueError: Found arrays with inconsistent numbers of samples [ 6 1786] 1 . For instance, why does Croatia feel so safe? international train travel in Europe for European citizens, Book about a boy on a colony planet who flees the male-only village he was raised in and meets a girl who arrived in a scout ship. to your account, auto-sklearn 0.1.3 Django2.2 AttributeError:'str' object has no attribute 'decode' Django MySQL python manage.py makemigrations AttributeError: 'str' object has no attribute 'decode' operations.py def last_executed Rust smart contracts? Does Oswald Efficiency make a significant difference on RC-aircraft? Presumably, that is called "height". Why a kite flying at 1000 feet in "figure-of-eight loops" serves to "multiply the pulling effect of the airflow" on the ship to which it is attached? Python MongoDB : 'Cursor' object has no attribute 'name' find will return an empty iterator. How to calculate the reverberation time RT60 given dimensions of a room? Facing AttributeError: 'int' object has no attribute 'toarray' in topic modelling. Does the EMF of a battery change with time? your mysqlconnect function should be like this: Thanks for contributing an answer to Stack Overflow! Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. What is the purpose of installing cargo-contract and using it to create Ink! In the final act, how to drop clues without causing players to feel "cheated" they didn't find them sooner? Verb for "Placing undue weight on a specific factor when making a decision". rev2023.7.5.43524. try: for record in get: print record ['name'] Also, get is not a good name for a variable. You could post commands to restart or whatever you did. You switched accounts on another tab or window. Inserted the for loop for the variable row in cursor and assigned the rotation value and it ran great. Why am I getting AttributeError: Object has no attribute? Totally newbie in python. Asking for help, clarification, or responding to other answers. Why isn't Summer Solstice plus and minus 90 days the hottest in Northern Hemisphere? What is the best way to visualise such data? That variable overwrote this and that's why I got error, You can't access outside private fields of a class. A string that probably looks like a Python function call, but a string nonetheless. This is just a concatenation of two strings, so a string (the parenthesis don't matter): And string % (value, value) takes the left side string as a printf-style format string and inserts the given values in it. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Developers use AI tools, they just dont trust them (Ep. You want scipy.sparse.hstack: Thanks for contributing an answer to Stack Overflow! Asking for help, clarification, or responding to other answers. Do large language models know what they are talking about? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Should I be concerned about the structural integrity of this 100-year-old garage? You're reusing the variable courses too many times and got confused there. How can we compare expressive power between two Turing-complete languages? The error occurs because mysql.connection is None. python - Facing AttributeError: 'int' object has no attribute 'toarray So, even if you run the inner loop 5 or 10 times, it does not do anything. What's the logic behind macOS Ventura having 6 folders which appear to be named Mail in ~/Library/Containers? python - Mysqldb AttributeError: cursor - Stack Overflow By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Thanks for contributing an answer to Stack Overflow! Does this change how I list it on my CV? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Any recommendation? Error Converting Sparse Matrix to Array with scipy.sparse.csc_matrix.toarray(). Do I have to spend any movement to do so? This is just a concatenation of two strings, so a string (the parenthesis don't matter): ('pyodbc.connect'+" ('blah')") And string % (value, value) takes the left side string as a printf-style format string and inserts the given values in it. I could create my database without trouble but an insert doesn't seem to work. It was the parenthesis after the last % that was messing up everything. I am starting to use the mysqldb module in python and I seem to have some issues with the "standard" way of calling queries. Does this change how I list it on my CV? Your indentation is goofed, and you've mixed tabs and spaces. How to resolve the ambiguity in the Boy or Girl paradox? AttributeError: 'DataFrame' object has no attribute 'toarray'. Second I am getting AttributeError: 'Cursor' object has no attribute 'find', Full code is below, don't forget the install and start mongod server. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. 586), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g., ChatGPT) is banned, Sparse Matrix: ValueError: matrix type must be 'f', 'd', 'F', or 'D'. docs.python.org/3/tutorial/classes.html#private-variables. Are MSO formulae expressible as existential SO formulae over arbitrary structures? AttributeError: 'int' object has no attribute 'toarray' 'NoneType' object has no attribute 'cursor' - Stack Overflow Returns: Bound MySQL connection object if successful or None if unsuccessful. Find centralized, trusted content and collaborate around the technologies you use most. The problem comes when I try to connect the cursor to the connection object on the line that reads: cor = con.cursor(). How it is then that the USA is so high in violent crime? @Toutsos: I note that creating a new connection for every request is hardly efficient. The question is, why does flask connect without a problem in the first function and has issues with the second function? You can access such attributes as object._className__attrName. I'm getting an IndentationError. Making statements based on opinion; back them up with references or personal experience. For instance, why does Croatia feel so safe? These kind of bugs are common when Python multi-threading. Am I the only one who finds this an incredibly weird design decision? Could you elaborate little more why you are using two for loops? But I can assure you that it works just fine. Equivalent idiom for "When it rains in [a place], it drips in [another place]". Sorted by: 3. Would post the complete error with the callstack? . Have ideas from programming helped us create new mathematical proofs? How do I check if an object has an attribute? how to give credit for a picture I modified from a scientific article? Connect and share knowledge within a single location that is structured and easy to search. Share Improve this answer Follow answered Mar 12, 2013 at 14:09 glormph Scipy: Sparse matrix is of wrong dimension? What are the implications of constexpr floating-point math? now you are accessing the cursor, which is just a generator of elements and doesn't contain the name directly. But when I run it I get this error, AttributeError: 'myThread' object has no attribute 'sample' Now I have that method, right there. Would a passenger on an airliner in an emergency be forced to evacuate? Please be sure to answer the question.Provide details and share your research! Non-anarchists often say the existence of prisons deters violent crime. How do laws against computer intrusion handle the modern situation of devices routinely being under the de facto control of non-owners? Is there an easier way to generate a multiplication table? AttributeError using scipy.sparse.toarray () - Stack Overflow Making statements based on opinion; back them up with references or personal experience. numpy toarray 1 Answer +1 vote answered Jan 8, 2018 by pkumar81 (240k points) np.load () converts CSR matrix to an object, so you cannot use toarray () to see the matrix. 2 comments Comments. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Why do most languages use the same token for `EndIf`, `EndWhile`, `EndFunction` and `EndStructure`? AttributeError: 'RDD' object has no attribute 'show' 0 AttributeError: module 'torchtext.datasets' has no attribute 'text_classification' 15 AttributeError: module 'camelot' has no attribute 'read_pdf' . privacy statement. I still have yet to read the sticky on inserting python code into the forums. Are MSO formulae expressible as existential SO formulae over arbitrary structures? How it is then that the USA is so high in violent crime? 586), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g., ChatGPT) is banned, pymongo.errors.CursorNotFound: cursor id '' not valid at server, MongoDB query result cursor is unexpectedly empty when used multiple times. However, when I try to instanciate one, it gives me the following error : For now I get it working by using the query method, but I feel not using the standard will give me trouble in the future. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. That's why I wanted to know what is the purpose of the outer for loop. Configures the cursor to display results in a format that is easy to read. [closed]. Do starting intelligence flaws reduce the starting skill count. So the attempt to connect to the server could have failed. Find centralized, trusted content and collaborate around the technologies you use most. I'm trying to update the row in FC using this code : AttributeError: module 'vpython' has no attribute 'pca_results' Is there an easier way to generate a multiplication table? Do large language models know what they are talking about? 'Cursor' object has no attribute 'getValue'. For instance, why does Croatia feel so safe? Not the answer you're looking for? I'm sure you have something else there as per your need, Comunidad Esri Colombia - Ecuador - Panam. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. rev2023.7.5.43524. Its does not seam to be working. AttributeError: 'numpy.ndarray' object has no attribute 'toarray' Not the answer you're looking for? How to install game with dependencies on Linux? try it. numpy.hstack) is the ordinary, dense hstack, which won't combine the sparse arrays correctly. I have no idea why it won't work. What's it called when a word that starts with a vowel takes the 'n' from 'an' (the indefinite article) and puts it on the word? - Esri Community AttributeError: 'Cursor' object has no attribute 'UpdateRow' 4294 2 01-26-2012 02:02 PM by mohd_syafidabdullah New Contributor III Hi Guru, I'm newbie in python. AttributeError: 'function' object has no attribute - Databricks cryptic scipy "could not convert integer scalar" error, Error in building sparse matrix Python Scipy.sparse, Scipy error - ValueError: row index exceeds matrix dimensions, AttributeError: 'DataFrame' object has no attribute 'to_sparse'. 1 You're reusing the variable courses too many times and got confused there. Why would the Bank not withdraw all of the money for the check amount I wrote? The code I use is : I just ran into this and had to spend some time figuring out exactly what was going on. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. The extension will open a connection to MySQL once per request; it . Python/Flask mysql cursor: Why it doesn't work? How to get rid of cursor id error in mongodb? Got it now. Sign in It seems this is a problem only if 2 functions are not in the same file? Yes my indentation was duped. Comic about an AI that equips its robot soldiers with spears and swords. Scikit-learn TransformerMixin : 'numpy.ndarray' object has no attribute Can I knock myself prone? how to give credit for a picture I modified from a scientific article? Why can't I access to a method of a class in the following codes? Connect and share knowledge within a single location that is structured and easy to search. Not the answer you're looking for? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. What is the purpose of installing cargo-contract and using it to create Ink! Pygame_ Instance image rect and .add to list failed. Program where I earned my Master's is changing its name in 2023-2024. The toArray () method returns an array that contains all the documents from a cursor. At line 9, courses is a Collection. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. But, whenever I try to convert those arrays I get an error telling me that my numpy array object has no atribute "toarray". How can we compare expressive power between two Turing-complete languages? #zooms the dataframe to the selected features, arcpy.SelectLayerByAttribute_management("TMPL_BC_IndexFile","CLEAR_SELECTION",where_clause), dfAsFeature = arcpy.Polygon(arcpy.Array([df.extent.lowerLeft, df.extent.lowerRight, df.extent.upperRight, df.extent.upperLeft]),df.spatialReference), #arcpy.SelectLayerByLocation_management("Annotations\Sectiontest4","COMPLETELY_WITHIN", dfAsFeature, "","NEW_SELECTION"), #arcpy.SelectLayerByLocation_management("Annotations\Sectiontest3","COMPLETELY_WITHIN", dfAsFeature, "","ADD_TO_SELECTION"), #arcpy.SelectLayerByLocation_management("Annotations\Sectiontest2","COMPLETELY_WITHIN", dfAsFeature, "","ADD_TO_SELECTION"), arcpy.SelectLayerByLocation_management("Annotations\BCParcelsAnno4","COMPLETELY_WITHIN", dfAsFeature, "","ADD_TO_SELECTION"), #arcpy.CalculateField_management("Annotations\Sectiontest4","Status",0,"VB"), #arcpy.CalculateField_management("Annotations\Sectiontest3","Status",0,"VB"), #arcpy.CalculateField_management("Annotations\Sectiontest2","Status",0,"VB"), arcpy.CalculateField_management("Annotations\BCParcelsAnno4","Status",0,"VB"), arcpy.SelectLayerByAttribute_management("Annotations\BCParcelsAnno4","CLEAR_SELECTION",""), #arcpy.SelectLayerByAttribute_management("Annotations\Sectiontest2","CLEAR_SELECTION",""), #arcpy.SelectLayerByAttribute_management("Annotations\Sectiontest3","CLEAR_SELECTION",""), #arcpy.SelectLayerByAttribute_management("Annotations\Sectiontest4","CLEAR_SELECTION",""), #arcpy.SelectLayerByLocation_management("Annotations\Sectiontest4","CROSSED_BY_THE_OUTLINE_OF", dfAsFeature, "","NEW_SELECTION"), #arcpy.SelectLayerByLocation_management("Annotations\Sectiontest3","CROSSED_BY_THE_OUTLINE_OF", dfAsFeature, "","ADD_TO_SELECTION"), #arcpy.SelectLayerByLocation_management("Annotations\Sectiontest2","CROSSED_BY_THE_OUTLINE_OF", dfAsFeature, "","ADD_TO_SELECTION"), arcpy.SelectLayerByLocation_management("Annotations\BCParcelsAnno4","CROSSED_BY_THE_OUTLINE_OF", dfAsFeature, "","ADD_TO_SELECTION"), arcpy.CalculateField_management("Annotations\BCParcelsAnno4","Status",1,"VB"), #arcpy.CalculateField_management("Annotations\Sectiontest2","Status",1,"VB"), #arcpy.CalculateField_management("Annotations\Sectiontest3","Status",1,"VB"), #arcpy.CalculateField_management("Annotations\Sectiontest4","Status",1,"VB"), #clears the current selection for pdf print, arcpy.SelectLayerByAttribute_management("Kilometer Posts","CLEAR_SELECTION",where_clause_add), #defines the variable textelement to a piece of text within the layout, which us the map #number, #textElement = arcpy.mapping.ListLayoutElements(mxd,"TEXT_ELEMENT","mapnumber")[0], #changes the text from 00 to 00 plus the variable textnumb, #textElement.text = "00"+str(textnumb), #defines the variable textElementkpfrom which is for the kp from label in the layout, #textElementkpfrom = arcpy.mapping.ListLayoutElements(mxd,"TEXT_ELEMENT","backkp")[0], #changes the text in the kp from element to equal to the variable j, #defines the variable textElementkpto which is the kp to text piece in the layout, #textElementkpto = arcpy.mapping.ListLayoutElements(mxd,"TEXT_ELEMENT","frontkp")[0], #changes the kp to text element to equal the variable i, #mxdaltname = "TMX-Parcels-Map"+str(i)+".mxd", #saves a the current map to an mxd referencing the variable mxdaltname as the filename, #mxd.saveACopy(r"\\swg.ca\files\Jobs\35000\35628 ED41 Kinder Morgan Canada Inc\500CAD\GIS\MapOutput\\"+mxdaltname), pdfname = "TMX-Parcels-Map"+str(i)+".pdf", #export the current map to pdf format using pdfname variable as the filename, arcpy.mapping.ExportToPDF(mxd,r"\\swg.ca\files\Jobs\35000\35628 ED41 Kinder Morgan Canada Inc\500CAD\GIS\MapOutput\PDFOutput\\"+pdfname), #appends the created pdf pages to the PDFdoc that was assigned before the loop, PDFdoc.appendPages(r"\\swg.ca\files\Jobs\35000\35628 ED41 Kinder Morgan Canada Inc\500CAD\GIS\MapOutput\PDFOutput\\"+pdfname).

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