In [51]: dollars = pd.Series(["12", "-$10", "$10,000"], dtype="string") # These lines are equivalent In [52]: dollars.str.replace(r"-\$", "-", regex=True) Out[52]: 0 12 1 -10 2 $10,000 dtype: string In [53]: dollars.str.replace("-$", "-", regex=False) Ou...
Equivalent to str.ljust rjust() Equivalent to str.rjust zfill() Equivalent to str.zfill wrap() Split long strings into lines with length less than a given width slice() Slice each string in the Series slice_replace() Replace slice in each string with passed value count() Count occurrences...
沿着泛型数组{Real,N}的最后一个轴迭代 arrays、julia 在Julia中,我如何沿着最后一个轴迭代创建的子数组,其中数组大小未预先确定? 也就是说,python代码的等价物是什么: import numpy for a in A: print(a) end 独立地迭代每一项。 浏览10提问于2019-09-26得票数 3 回答已采纳 2回答 对每个元素使用条件...
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also get the array and list equivalent. difficulty level: l2 get the number of rows, columns, datatype and summary statistics of each column of the cars93 dataset. also get the numpy array and list equivalent of the dataframe. show solution df = pd.read_csv('https://raw.githubuser...