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Commit08c1a9a

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mymax: step 03
1 parentcf905f0 commit08c1a9a

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2 files changed

+74
-5
lines changed

2 files changed

+74
-5
lines changed
Lines changed: 68 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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#!/usr/bin/env python3
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fromtypingimportTYPE_CHECKING,List,Optional
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importmymaxasmy
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defdemo_args_float()->None:
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a,b=2.5,3.5
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expected=b
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result=my.max(a,b)
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assertresult==expected
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print((a,b),'->',result)
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defdemo_args_fraction()->None:
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a,b=Fraction(5,8),Fraction(7,12)
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expected=a
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result=my.max(a,b)
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assertresult==expected
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print((a,b),'->',result)
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print(result.numerator,result.denominator,sep='/')
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ifTYPE_CHECKING:
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reveal_type(a)
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reveal_type(b)
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reveal_type(result)
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defdemo_args_fraction_float()->None:
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a,b=Fraction(5,8),.5
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expected=a
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result=my.max(a,b)
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assertresult==expected
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print((a,b),'->',result)
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print(result.numerator,result.denominator,sep='/')
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ifTYPE_CHECKING:
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reveal_type(a)
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reveal_type(b)
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reveal_type(result)
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defdemo_args_float_fraction()->None:
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a,b=.9,Fraction(5,8)
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expected=a
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result=my.max(a,b)
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assertresult==expected
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print((a,b),'->',result)
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print(result.numerator,result.denominator,sep='/')
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ifTYPE_CHECKING:
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reveal_type(a)
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reveal_type(b)
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reveal_type(result)
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###################################### intentional type errors
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fromfractionsimportFraction
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defmain():
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importsys
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forname,valinglobals().items():
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ifname.startswith('demo')orname.startswith('error'):
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print('_'*20,name)
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val()
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if__name__=='__main__':
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main()

‎less_than/max_steps/03-two_numbers-TypeVar/fixed.py

Lines changed: 6 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -12,11 +12,7 @@ def demo_args_float() -> None:
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print((a,b),'->',result)
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###################################### intentional type errors
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fromfractionsimportFraction
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deferror_args_fraction()->None:
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defdemo_args_fraction()->None:
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a,b=Fraction(5,8),Fraction(7,12)
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expected=a
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result=my.max(a,b)
@@ -29,6 +25,11 @@ def error_args_fraction() -> None:
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reveal_type(result)
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###################################### intentional type errors
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fromfractionsimportFraction
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defmain():
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importsys

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