reset index in place code example

Example 1: reset_index pandas

df.reset_index(drop=True, inplace=True)

Example 2: reset index pandas

df.reset_index(drop=True)

Example 3: reset_index(drop=true)

In [194]: df.reset_index(drop=True)
Out[194]: 
  _worker_id  foo
0          A    1
1          B    2
2          C    3