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Improve this questionAre there any common timesavers that people put in Python Interactive Startup scripts? I made a dopey one to help me know where I am when I try to do relative file operations or import
s, using a win32 module to change the name of the console window.
import sys
import os
import win32api
__title_prefix = 'Python %i.%i.%i %s %s' % (sys.version_info[0:4] +
(sys.version_info[4] o开发者_开发百科r "",))
def __my_chdir(path):
__os_chdir(path)
win32api.SetConsoleTitle(__title_prefix + " - " + os.getcwd())
# replace chdir func
__os_chdir = os.chdir
os.chdir = __my_chdir
os.chdir(r'C:\Scripts')
I also use see, an easier on the eye replacement for Python's dir.
from see import see
An example of use of see
as opposed to dir
follows:
>>> k = {}
>>> dir(k)
['__class__', '__cmp__', '__contains__', '__delattr__', '__delitem__','__doc__',
'__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__gt__',
'__hash__', '__init__', '__iter__', '__le__', '__len__', '__lt__', '__ne__',
'__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__',
'__setitem__', '__sizeof__', '__str__', '__subclasshook__', 'clear', 'copy',
'fromkeys', 'get', 'has_key', 'items', 'iteritems', 'iterkeys', 'itervalues',
'keys', 'pop', 'popitem', 'setdefault', 'update', 'values']
>>> see(k)
[] in < <= ==
!= > >= hash() help()
iter() len() repr() str() .clear()
.copy() .fromkeys() .get() .has_key() .items()
.iteritems() .iterkeys() .itervalues() .keys() .pop()
.popitem() .setdefault() .update() .values()
# Add auto-completion and a stored history file of commands to your Python
# interactive interpreter. Requires Python 2.0+, readline. Autocomplete is
# bound to the Esc key by default (you can change it - see readline docs).
#
# Store the file in ~/.pystartup, and set an environment variable to point
# to it: "export PYTHONSTARTUP=/home/user/.pystartup" in bash.
#
# Note that PYTHONSTARTUP does *not* expand "~", so you have to put in the
# full path to your home directory.
import atexit
import os
import readline
import rlcompleter
readline.parse_and_bind("tab: complete")
historyPath = os.path.expanduser("~/.history.py")
def save_history(historyPath=historyPath):
import readline
readline.write_history_file(historyPath)
if os.path.exists(historyPath):
readline.read_history_file(historyPath)
atexit.register(save_history)
del os, atexit, readline, rlcompleter, save_history, historyPath
- History http://friendpaste.com/6Q6B7IcsQeAs3RKVJbsgHG
- Completion http://friendpaste.com/4mBdyrSUsEJZ0dssqjqkvQ
- Prompt History http://friendpaste.com/7l3KAmp42TDGeii5zd2DP
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