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Description
after entering "python app.py", confirming that i am using python version 2.x
terminal shows:
"Traceback (most recent call last):
File "app.py", line 3, in
from flask import Flask, render_template, request, url_for, redirect, Markup, jsonify, make_response, send_from_directory, session
ImportError: No module named flask"
I can't edit the code. What should I do?
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