code: def sort_df_by_columns(df):
      df = df.reindex(sorted(df.columns), axis=1)
      return df
  
file_path: neptune-client/tests/unit/neptune/legacy/random_utils.py
imports: import datetime
  import random
  import string
  import uuid
  import mock
  from neptune.legacy.projects import Project
label_desc: Use image node_id 5 for calling a global function with example usage: sort_df_by_columns(df) and returns: df