Python之trutle库-五角星 #!/usr/bin/env python # coding: utf-8 # Python turtle库官方文档:https://docs.python.org/2/library/turtle.html import turtle as t t.color('red', 'red') t.begin_fill() for i in range(5): t.fd(200) t.rt(144) t.done() t.end_fill()…
Python调用C库 Python可以利用ctypes库很方便地调用C的库函数. C库例程: # file: a.c int sum(int a, int b){ int t = 0; int i = 0; for(; i < b;i++) t += a; return t; } shell> gcc -fPIC -g -c -Wall a.c && gcc -shared -Wl,-soname,liba.so -o liba.so a.o Python程…
使用python安装第三方库时报错如下: error: Microsoft Visual C++ 14.0 is required. Get it with “Microsoft Visual C++ Build Tools”: http://landinghub.visualstudio.com/visual-cpp-build-tools 1:打开上文提到的网址http://landinghub.visualstudio.com/visual-cpp-build-tools遇到404. 直接…
我在执行yum -y install nc命令的时候出现如下报错 There was a problem importing one of the Python modulesrequired to run yum. The error leading to this problem was: cannot import name partial Please install a package which provides this module, orverify that the modu…
