valueerror duplicate column names found to_parquet

how to join 4 .json files in the same file and then export it as a single .json file? (Ep. Looks like a bug in tensorflow/contrib/layers/python/layers/feature_column.py in the _EmbeddingColumn class. Pandas Dataframe indexing: KeyError:none of [columns] are in the [columns], Python/Pandas - ValueError: Index contains duplicate entries, cannot reshape, Pandas: InvalidIndexError: Reindexing only valid with uniquely valued Index objects, ValueError: cannot reindex from a duplicate axis when assigning new column to pandas DataFrame, Pandas - ValueError: The column label is not unique, KeyError: "None of [Index([] are in the [columns], Pandas: ValueError: arrays must all be same length - when orient=index doesn't work, pandas.errors.InvalidIndexError: Reindexing only valid with uniquely valued Index objects, Python Pandas - KeyError: "None of [Index([] are in the [columns]). Cython: 0.25.2 ValueError: DataFrame index must be unique for orient='columns', Why on earth are people paying for digital real estate? I was thinking to simply remove the duplicate entries, but I would need to delete the entire entry associated with the keys. What does that mean? Is there a legal way for a country to gain territory from another through a referendum? Why did the Apple III have more heating problems than the Altair? jinja2: 2.10 (Ep. BUG: `valueerror: found non-unique column index !!` when using - GitHub where the output reflects the changed name: Now, if I try to print unique values from the columns. Does the Arcane Maul spell's area-effect option deal out double damage to certain creatures? The fix is described in the documentation for Pandas, and usually requires saving the copy of the dataframe when you make changes to it. Is that I have change some variable or is this a python 3 problem. Why QGIS does not load Luxembourg TIF/TFW file? Is religious confession legally privileged? when using read_csv and arrow engine when CSV has duplicate columns Apr 6, 2023 Spying on a smartphone remotely by the authorities: feasibility and operation. Science fiction short story, possibly titled "Hop for Pop," about life ending at age 30. I checked the source code and they fixed it. Connect and share knowledge within a single location that is structured and easy to search. Connect and share knowledge within a single location that is structured and easy to search. I was trying to get my hands dirty with Tensorflow and following openpyxl: None To fix the above error, before creating the table, I assign the df type to str & the issue gets resolved: But the table's metadata stores 'pandas_type': "unicode" for all the cols. Change the last 2 lines above into the following will give 2X speedup: Thanks for contributing an answer to Stack Overflow! Is religious confession legally privileged? In the above example, there are N columns in this table, split into M row groups. Group duplicate column names in pandas DataFrame with missing values. These columns are dropped through df.T.drop_duplicates().T, but I need to know which ones were equivalent. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, Edited the regex to check for end-of-word boundary. Does "critical chance" have any reason to exist? 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Attribute Error when getting unique column values, how to Find unique values in a column?Attribute Error: "DataFrame" object has no attribute, Key error after changing the Dataframe's column name, Weird error with unique() for pandas dataframe, Pandas - ValueError: The column label is not unique, column not found while renaming in panda dataframe, KeyError in Pandas when the column name is definitely there, Get the column name that has different value Python pandas, Rename a column if there is duplicate based on value in another column. Edit March 2022: PyArrow is adding more functionalities, though this one isn't here yet. xlsxwriter: None There can be a scenario where the column_name is. What is the grammatical basis for understanding in Psalm 2:7 differently than Psalm 22:1? Checks to see if any columns (other than the id column) are duplicated, either in one file or across files. What are the advantages and disadvantages of the callee versus caller clearing the stack after a call? 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. Why do complex numbers lend themselves to rotation? My goal is to retrieve the latest version of each ID based on the maximum update timestamp. privacy statement. Change data type in columns of dataframe with duplicate column header, How to handle same column headers with different values, Changing dataframe column dtypes in Pandas, Dataframe updates with pandas that includes duplicated column headers, Set a pandas column dtype to the same as an existing category column, DataFrame with shared row indexes and shared column headers, Sci-Fi Science: Ramifications of Photon-to-Axion Conversion, How to get Romex between two garage doors, Customizing a Basic List of Figures Display. Data source error: Column ' [column name]' in Table ' [table name]' contains a duplicate value '<pii>630872972</pii>' and this is not allowed for columns on the one side of a many-to-one relationship or for columns that are used as the primary key of a table. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Making statements based on opinion; back them up with references or personal experience. It errors out: pyarrow.lib.ArrowTypeError: ('an integer is required (got type str)', 'Conversion failed for column a with type object'). Tensorflow : ValueError Duplicate feature column key found for column Create a schema file in JSON format. DataFrame.to_parquet raises fails when dataframe is empty, Accept empty dataframes in DataFrame.to_parquet. (sorry for the many edits. Non-string column names Issue #41 dask/fastparquet GitHub How does the theory of evolution make it less likely that the world is designed? pytz: 2019.1 numpy: 1.14.2 Have a question about this project? Example here: Set multi column index in pandas. python: 3.7.3.final.0 bottleneck: None python - Dealing with duplicate keys - Bioinformatics Stack Exchange why isn't the aleph fixed point the largest cardinal number? Pyarrow drop a column in a nested structure. Can the Secret Service arrest someone who uses an illegal drug inside of the White House? xarray: None To learn more, see our tips on writing great answers. Spying on a smartphone remotely by the authorities: feasibility and operation. I was getting this error and while checking the data I found there are duplicates data in my excel cell. Error: ER_DUP_FIELDNAME: Duplicate column. See the user guide for more details. Making statements based on opinion; back them up with references or personal experience. DataFrame.to_parquet raises ValueError: parquet must have string column names when the dataframe has no columns. pip: 19.1.1 when using read_csv and arrow engine BUG: valueerror: found non-unique column index !! What is the fastest way to get distinct rows in pyarrow table? Already have an account? Migration Guide: SQL, Datasets and DataFrame - Spark 3.4.1 Documentation 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. Output df is as expected but it messes up with the metadata forcing the dtype for all columns to be dtype('O'). numexpr: 2.6.8 The reason why you get ValueError: Index contains duplicate entries, cannot reshape is because, once you unstack "Location", then the remaining index columns "id" and "date" combinations are no longer unique. Another thing may increase speed: use the dictionaary encoding. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. I've been doing a lot of refactoring and trying to get it to work faster. What does that mean? Do I have the right to limit a background check? Required, but never shown. First of all, as Jesse suggested use the master (no branch on git clone) when you are downloading the tutorial source code from tensorflow website. Thus, while converting to parquet, it returns a float value that produces an error. Is there a more idiomatic way to select rows from a PyArrow table based on contents of a column? DTREX-670 :: feat (storage): Adds amora.storage.cache decorator to cache functions that returns a pandas.DataFrame mundipagg/amora-data-build-tool#144. Accidentally put regular gas in Infiniti G37. then in the end you return a "table.filter(mask=boolean_mask)". @BrenBarn There are no NAN in my dataset. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. English equivalent for the Arabic saying: "A hungry man can't enjoy the beauty of the sunset". It would be nice to cut out that conversion to pandas and then back to a table, if possible. Update I installed in Python 2 and the wide_n_deep gets over 0.85 accuracy, so this "fix" lets the code run but seems to be doing the wrong thing. 587), The Overflow #185: The hardest part of software is requirements, Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, Testing native, sponsored banner ads on Stack Overflow (starting July 6). Duplicate Labels pandas 2.0.3 documentation But there are a few numeric values in the records of that column, and I am doubtful that the data frame parses them as float. IPython: None How to format a JSON string as a table using jq? mixed value types), convert it to Pandas 'string' like this: . Can we use work equation to derive Ohm's law? About 2mins for a table with half billion rows. How can I learn wizard spells as a warlock without multiclassing? It was producing a copy and not working on the original frame. rev2023.7.7.43526. Customizing a Basic List of Figures Display. How to specify column format and column names when dumping data into Asking for help, clarification, or responding to other answers. modified code from here: Modified Version. html5lib: 0.9999999 You can query partitioned datasets, and your query could include select distinct on () in order to remove duplicates from the results. Yes, parquet expects a single type per column. Find centralized, trusted content and collaborate around the technologies you use most. 15amp 120v adaptor plug for old 6-20 250v receptacle? I am not sure this is the original intent of the OP. Hi @larrylayne, thanks for reach out!. For anyone coming later and still using 0.10rc0 branch, feel free to read on: Had the same problem, and did some debugging. Not the answer you're looking for? What could cause the Nikon D7500 display to look like a cartoon/colour blocking? First Solution: Disallow Duplicate Labels In an experimental update, the Pandas community added the following functionality .set_flags (allows_duplicate_labels=False) To avoid the broken Panda (pictured below) prevent duplicate labels with this flag. Were Patton's and/or other generals' vehicles prominently flagged with stars (and if so, why)? 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. Characters with only one possible next character, Can I still have hopes for an offer as a software developer, Book or a story about a group of people who had become immortal, and traced it back to a wagon train they had all been on, Is there a deep meaning to the fact that the particle, in a literary context, can be used in place of . Is there a distinction between the diminutive suffices -l and -chen? edit/extra:: you can make it a bit faster/less memory intensive by keeping up a numpy array of boolean masks while iterating over the dictionary. What about using duckdb entirely for this? You should also write above as you are writing these in your query: mess.id,User . What does "Splitting the throttles" mean? How to format a JSON string as a table using jq? I'm curious too. Connect and share knowledge within a single location that is structured and easy to search. How much space did the 68000 registers take up? python-bits: 64 Pandas DataFrame: to_sql() function - w3resource Why do keywords have to be reserved words? Why did the Apple III have more heating problems than the Altair? (Ep. Test which values in an index are duplicate To test which values in an index are duplicate, one can use the duplicated method, which returns an array of boolean values to identify if a value has been encountered more than once. I've never done this before), I used the 'value_counts' to find the unique values and how many of them there are (https://arrow.apache.org/docs/python/generated/pyarrow.compute.value_counts.html). Do you need an "Any" type when implementing a statically typed programming language? fastparquet: None To see all available qualifiers, see our documentation. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. - ALollz This causes the feature_column_ops.py's check_feature_columns() function to determine that the second _EmbeddingColumn instance is a duplicate since they keys of all of them are the same. https://arrow.apache.org/docs/python/generated/pyarrow.compute.value_counts.html, github.com/TomScheffers/pyarrow_ops/blob/main/pyarrow_ops/, https://issues.apache.org/jira/browse/ARROW-10172?src=confmacro, Why on earth are people paying for digital real estate? In the movie Looper, why do assassins in the future use inaccurate weapons such as blunderbuss? Drop the columns: df.rename(index=str, columns={"duplicate_column": "duplicate_column_2"}). df.rename(index=str, columns={"duplicate_column": "duplicate_column_2"}) feather: None duplicate column name error in mysql query - Stack Overflow Customizing a Basic List of Figures Display. Thanks for contributing an answer to Stack Overflow! you're running into a chained assignment issue. privacy statement. rev2023.7.7.43526. Other than Will Riker and Deanna Troi, have we seen on-screen any commanding officers on starships who are married? Given type: , Tensorflow AttributeError: 'NoneType' object has no attribute 'keys', Tensorflow Feature Columns: AttributeError: 'tuple' object has no attribute 'name', Using Tensorflow embedded columns raises All feature_columns must be _FeatureColumn instances error, TypeError: Could not build a TypeSpec for a column, My manager warned me about absences on short notice. Typo in cover letter of the journal name where my manuscript is currently under review. To learn more, see our tips on writing great answers. Why am I getting a duplicated column when doing this SQL query? Commercial operation certificate requirement outside air transportation. I had such problem. Thanks for contributing an answer to Stack Overflow! How can I learn wizard spells as a warlock without multiclassing? Pandas error while finding unique values in a column with name changed, Why on earth are people paying for digital real estate? tables: None Because of pandas default check to auto-rename in case of duplicate columns, it adds '.1, .2, and so on' suffix to each duplicate. If the value was 1, I selected the row by using. Other than Will Riker and Deanna Troi, have we seen on-screen any commanding officers on starships who are married? Post Your Answer Discard By clicking "Post Your Answer . Then I iterated over those values. Not the answer you're looking for? in the Parquet. Book or a story about a group of people who had become immortal, and traced it back to a wagon train they had all been on. Sign in 15amp 120v adaptor plug for old 6-20 250v receptacle? I am working with large DataFrames containing columns with unique IDs but duplicate values.

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valueerror duplicate column names found to_parquet