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fabsta/1. imports (python).md

Created August 28, 2016 20:22
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1. imports (python).md

IMPORTS

'generic import' of math module

import math
math.sqrt(25)

import a function

from math import sqrt
sqrt(25)    # no longer have to reference the module

import multiple functions at once

from math import cos, floor

import all functions in a module (generally discouraged)

from os import *

define an alias

import numpy as np

show all functions in math module

dir(math)
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