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Hi, I'm using python2.7 and need to install this moudel.</div>
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I installed it with command : pip install cryptography .</div>
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but I got this :</div>
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<div><span style="background-color: rgb(153, 153, 153);"> Running setup.py (path:/tmp/pip_build_root/cryptography/setup.py) egg_info for package cryptography</span></div>
<div><span style="background-color: rgb(153, 153, 153);"> error in cryptography setup command: Invalid environment marker: python_version < '3'</span></div>
<div><span style="background-color: rgb(153, 153, 153);"> Complete output from command python setup.py egg_info:</span></div>
<div><span style="background-color: rgb(153, 153, 153);"> error in cryptography setup command: Invalid environment marker: python_version < '3'</span></div>
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<span style="font-family: "Arial Black", Arial, sans-serif;">I am </span><span style="color: rgb(0, 0, 0); font-family: "Times New Roman"; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal;"><span style="font-family: "Arial Black", Arial, sans-serif;"> at
</span><span style="font-family: "Arial Black", Arial, sans-serif;"> the end of someone's rope.</span></span></div>
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<span style="color: rgb(0, 0, 0); font-family: "Times New Roman"; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal;"><span style="font-family: "Arial Black", Arial, sans-serif;"><br>
</span></span></div>
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<span style="color: rgb(0, 0, 0); font-family: "Times New Roman"; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: normal;"><span style="font-family: "Arial Black", Arial, sans-serif;">Thanks for
your help.</span></span></div>
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