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1. "cd" into the "flask/bin" folder after installed the virtual environment using "virtualenv flask". Try "source activate" to activate the virtual environment and "deactivate" to deactivate.
2. install the dependency library using "pip" or "easy_install".
1. "cd" into the "flask/bin" folder after installed the virtual environment using "virtualenv flask". Try "source activate" to activate the virtual environment and "deactivate" to deactivate.
2. install the dependency library using "pip" or "easy_install".