def find_stats(df_segment):
comtraders2 = df_segment
print('Case 1:', comtraders2)
df_segment = df_segment + 1
print('Case 2:', comtraders2)
return df_segment is comtraders2, df_segment
comtraders = 0
print('Initial:', comtraders)
result, df_segment = find_stats(comtraders)
print('Result 1:', result)
print('Result 2:', df_segment is comtraders)