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# -*- coding: UTF-8 -*-

# Filename : test.py
# author by : www.tutorialpro.org

def is_number(s):
    try:
        float(s)
        return True
    except ValueError:
        pass

    try:
        import unicodedata
        unicodedata.numeric(s)
        return True
    except (TypeError, ValueError):
        pass

    return False

# Test strings and numbers
print(is_number('foo'))   # False
print(is_number('1'))     # True
print(is_number('1.3'))   # True
print(is_number('-1.37')) # True
print(is_number('1e3'))   # True

# Test Unicode
# Arabic 5
print(is_number('٥'))  # True
# Thai 2
print(is_number('๒'))  # True
# Chinese number
print(is_number('四')) # True
# Copyright symbol
print(is_number('©'))  # False

False
True
True
True
True
True
True
True
False