32 lines
		
	
	
	
		
			793 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
	
		
			793 B
		
	
	
	
		
			Python
		
	
	
	
	
	
def normalize(x):
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    noise = ".,;-"
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    for y in noise:
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        if x.endswith(y):
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            return normalize(x[0:-1])
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        if x.startswith(y):
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            return normalize(x[1:])
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    return x.lower()
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def word_cloud(xs):
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    result = dict()
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    for x in xs.split(' '):
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        k = normalize(x)
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        if k in result:
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            result[k] += 1
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        else:
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            result[k] = 1
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    return result
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result = word_cloud("This is just the beginning. The UK will lockdown again.")
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assert result.get('this') == 1
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assert result.get('is') == 1
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assert result.get('just') == 1
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assert result.get('the') == 2
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assert result.get('beginning') == 1
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assert result.get('uk') == 1
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assert result.get('will') == 1
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assert result.get('lockdown') == 1
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assert result.get('again') == 1
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print("Success!")
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