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Data - Coggle Diagram

- - - - tests
        
        isnull
        
        notnull
      - filtering
        
        dropna
        
        axis
        
        how
        
        tresh
        
        subset
        
        inplace
      - filling
        
        fillna
        
        value
        
        method
        
        axis
        
        inplace
        
        limit
  - - - csv
      - table
      - fwf
      - clipboard
      - excel
      - hdf
      - html
      - json
      - msgpack
      - pickle
      - sas
      - sql
      - stata
      - feather
  - - - duplicates
        
        duplicated
        
        drop_duplicates
    - - function
      - mapping
      - map
        
        series
    - - replace
        
        to_replace
        
        value
        
        inplace
        
        limit
        
        regex
        
        method
    - - axis
      - rename
        
        df.index.map
        
        rename
    - - binning
      - pd.cut
        
        categorical object
        
        .codes
        
        .categories
        
        pd.value_counts()
      - pd.qcut
    - - detecting
      - filtering
    - - randomly ordering
        
        np.random.permutation
        
        take
      - random sampling
        
        sample
    - - computing
        
        get_dummies
        
        prefix
      - dummy
      - indicator
    - - object methods
      - regex expressions
      - functions
        
        vectorized