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utils.py
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100 lines (78 loc) · 1.99 KB
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from types import ModuleType
import copy
import os
def include_v1():
return os.environ.get("PYTHONWHAT_V2_ONLY", "") != "1"
def v2_only():
return not include_v1()
def shorten_str(text, to_chars=100):
if "\n" in text or len(text) > 50:
return None
return text
def get_ord(num):
assert num != 0, "use strictly positive numbers in get_ord()"
nums = {
1: "first",
2: "second",
3: "third",
4: "fourth",
5: "fifth",
6: "sixth",
7: "seventh",
8: "eight",
9: "nineth",
10: "tenth",
}
if num in nums:
return nums[num]
else:
return "%dth" % num
def get_times(num):
nums = {1: "once", 2: "twice"}
if num in nums:
return nums[num]
else:
return "%s times" % get_num(num)
def get_num(num):
nums = {
0: "no",
1: "one",
2: "two",
3: "three",
4: "four",
5: "five",
6: "six",
7: "seven",
8: "eight",
}
if num in nums:
return nums[num]
else:
return str(num)
def copy_env(env):
mutableTypes = (tuple, list, dict)
# One list comprehension to filter list. Might need some cleaning, but it
# works
ipy_ignore = ["In", "Out", "get_ipython", "quit", "exit"]
update_env = {
key: copy.deepcopy(value)
for key, value in env.items()
if not any(
(key.startswith("_"), isinstance(value, ModuleType), key in ipy_ignore)
)
and isinstance(value, mutableTypes)
}
updated_env = dict(env)
updated_env.update(update_env)
return updated_env
def first_lower(s):
return s[:1].lower() + s[1:] if s else ""
def check_str(x):
assert isinstance(x, str), "object isn't string where string expected"
return x
def check_dict(x):
assert isinstance(x, dict), "object isn't dict where dict expected"
return x
def check_process(x):
assert "Process" in x.__class__.__name__
return x