extract float from string python
>>> re.findall(r"[-+]?d*.d+|d+", "Current Level: -13.2 db or 14.2 or 3") ['-13.2', '14.2', '3']
extract float from string python
>>> re.findall(r"[-+]?d*.d+|d+", "Current Level: -13.2 db or 14.2 or 3") ['-13.2', '14.2', '3']
float to string python
pi = 3.1415 # float piInString = str(pi) # float -> str
string to float python
# Use the function float() to turn a string into a float string = '123.456' number = float(string) number # Output: # 123.456
float to string python
# Option one older_method_string = "%.9f" % numvar # Option two newer_method_string = "{:.9f}".format(numvar)
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