Environment data

• VS Code version: 1.33.1
• Extension version (available under the Extensions sidebar): 2019.4.11881
• OS and version: Windows 10 1709 build 16299.1029
• Python version (& distribution if applicable, e.g. Anaconda): 3.7.3
• Type of virtual environment used (N/A | venv | virtualenv | conda | ...): venv
• Relevant/affected Python packages and their versions: N/A

Expected behavior

Actual behavior

Steps to reproduce:

all_data = pd.read_csv('output/filename.csv')
all_data['Week Ending'] = pd.to_datetime(all_data['Week Ending'])
all_data.set_index('Week Ending', drop=True, inplace=True)
all_data.head()

Logs

Output for Python in the Output panel (View→Output, change the drop-down the upper-right of the Output panel to Python)

Output from Console under the Developer Tools panel (toggle Developer Tools on under Help; turn on source maps to make any tracebacks be useful by running Enable source map support for extension debugging)