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%title Python
- [[PEP3131]] :: Handling of weird unicode characters
- [[Python Operators]] :: And operator overloading
- [[Python Pipeline]]
= String IO =
Open strings as file descriptors
{{{python
import io
f = io.StringIO("Hello, World")
f.read()
# ⇒ 'H'
}}}
= Disable typing for line =
{{{python
somethintg_which_doesnt_typecheck() # type: ignore
}}}
= Properties =
property
{{{python
field = property(get_f, set_f)
}}}
{{{python
class C:
def __init__(self):
self._x = 10
@property
def x(self):
return self._x
@x.setter
def x(self, value):
self._x = value
}}}
= Imports are lazy =
== main.py ==
{{{python
import sys
match sys.argv:
case [prgr]:
print('Please give a sub-option')
case [prgr, 'a', *args]:
from a import x
print(f'x = {x}')
case [prgr, 'b', *args]:
from b import x
print(f'x = {x}')
}}}
== a.py ==
{{{python
print('Importing a')
x = 10
}}}
== b.py ==
{{{python
print('Importing b')
x = 20
}}}
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