2010年8月2日 · However these functions return the answer as a floating point number. For example: import math f=math.floor(2.3) Now f returns: 2.0 What is the safest way to get an …

Convert string representation of long integers to integers By default, astype(int) converts to int32, which wouldn't work (OverflowError) if a number is particularly long (such as phone number); …

2017年5月23日 · parameter convert_float will convert "integral floats to int (i.e., 1.0 –> 1)", but take care with corner cases like NaN's. This parameter is only available in read_excel

2008年12月19日 · For the reverse, see Convert integer to string in Python and Converting a float to a string without rounding it. Please instead use How can I read inputs as numbers? to close …

2017年9月24日 · I've got an ndarray in python with a dtype of float64. I'd like to convert the array to be an array of integers. How should I do this? int() won't work, as it says it can't convert it to …

2012年2月26日 · For example, numpy.float32 -> "python float" numpy.float64 -> "python float" numpy.uint32 -> "python int" numpy.int16 -> "python int" I could try to come up with a mapping …

2017年11月16日 · You can convert it to a nullable int type (choose from one of Int16, Int32, or Int64) with, s2 = s.astype('Int32') # note the 'I' is uppercase s2 0 1 1 2 2 NaN 3 4 dtype: Int32 …

I've figured out how to weed out alphabetic characters, so I can convert the numbers into an integer. I'm having trouble when I put in a float number. I can't get it to convert the float …

2013年12月9日 · I've been using n = int(n) to convert a float into an int. Recently, I came across another way to do the same thing : n = n // 1 Which is the most efficient way, and why?

3 You can use numpy to convert a list directly to a floating array or matrix. import numpy as np list_ex = [1, 0] # This a list list_int = np.array(list_ex) # This is a numpy integer array If you …