ﻥﻮﺘﯾﺎﭘ ﺭﺩ ﺪﯿﻔﻣ ﻪﺘﺷﺭ ﻊﺑﺎﺗ 7

.ﻢﯾﺯﺍﺩﺮﭘ ﯽﻣ ﻥﻮﺘﯾﺎﭘ ﺭﺩ ﺪﯿﻔﻣ ﻪﺘﺷﺭ ﻊﺑﺎﺗ 7 ﻪﺑ ﻪﻟﺎﻘﻣ ﻦﯾﺍ ﺭﺩ .ﺩﻮﺷ ﯽﻣ ﻩﺩﺎﻔﺘﺳﺍ ﻩﺮﯿﻏ ﻭ

len()

ﺖﺳﺍ -()len ﻊﺑﺎﺗ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﻮﺤﻧ .ﺪﻨﮐ ﯽﻣ ﺺﺨﺸﻣ ﺍﺭ ﺹﺎﺧ ﯼﺎﻫﺮﺘﮐﺍﺭﺎﮐ ﻭ ﺎﻫ ﻪﻠﺻﺎﻓ ﻞﻣﺎﺷ

ﻮﺤﻧ

len(your_string)

.ﺪﯿﻨﮐ ﺍﺪﯿﭘ ﺍﺭ ﻥﺁ ﻝﻮﻃ ﺪﯿﻫﺍﻮﺧ ﯽﻣ ﻪﮐ ﺖﺳﺍ ﯼﺍ ﻪﺘﺷﺭ your_string.ﺪﻧﺍﺩﺮﮔ ﯽﻣﺮﺑ ﺍ

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Pytorch ﺭﺩ ﯼﺯﺎﺳ ﻝﺎﻌﻓ ﻊﺑﺍﻮﺗ

Pytorch ﺖﺳﺍ ﯼﺭﻭﺮﺿ ﻦﯿﺷﺎﻣ ﯼﺮﯿﮔﺩﺎﯾ ﻩﺪﯿﭽﯿﭘ ﻞﺋﺎﺴﻣ ﻞﺣ ﯼﺍﺮﺑ ﻪﮐ ﺪﻨﮐ ﯽﻣ ﯽﻓﺮﻌﻣ ﺍﺭ ﯽﺒﺼﻋ ﻪ

؟ﺖﺴﯿﭼ ﯼﺯﺎﺳ ﻝﺎﻌﻓ ﻊﺑﺎﺗ

.ﺪﻫﺪﺑ ﯽﺟﻭﺮﺧ ﻪﯾﻻ ﻖﯾﺮﻃ ﺯﺍ ﺍﺭ ﯽﺟﻭﺮﺧ ﻭ ﺪﻫﺩ ﻡﺎﺠﻧﺍ ﺍﺭ ﻪﺒﺳﺎﺤﻣ ﺎﺗ ﺩﻮﺷ ﯽﻣ ﻝﺎﻤﻋﺍ ﺮﺑﺭﺎﮐ ﯼ

Pytorch ﻂﺳﻮﺗ ﻩﺪﺷ ﻪﺋﺍﺭﺍ ﯼﺯﺎﺳ ﻝﺎﻌﻓ ﻊﺑﺎﺗ ﻉﺍﻮﻧﺍ

Pytorch ﺩﻮﺷ ﻩﺩﺎﻔﺘﺳﺍ ﻦﯿﺷﺎﻣ ﯼﺮﯿﮔﺩﺎﯾ ﻒﻠﺘﺨﻣ ﺕﻼﮑﺸﻣ ﺕﺭﻮﺻ ﺭﺩ ﺪﻧﺍﻮﺗ ﯽﻣ ﻪﮐ ﺪﻫﺩ ﯽﻣ ﻪﺋﺍﺭﺍ

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fromtimestamp() ﺱﻼﮐ ﻊﺑﺎﺗ Datetime.date ﻥﻮﺘﯾﺎﭘ ﺭﺩ

.ﺩﺮﮐ ﻢﯿﻫﺍﻮﺧ ﺝﺭﺩ ﺍﺭ ﻥﻮﺘﯾﺎﭘ ﻒﻠﺘﺨﻣ ﯼﺎﻫﺪﮐ ﻪﻧﻮﻤﻧ ﻦﯿﻨﭽﻤﻫ ﺎﻣ .ﻢﯾﺯﺍﺩﺮﭘ ﯽﻣ ﻥﺁ ﺯﺍ ﻩﺩﺎﻔﺘﺳ

ﻮﺤﻧ

datetime.date.fromtimestamp(timestamp)

.ﺖﺳﺍ datetime.date ﺱﻼﮐ ﺯﺍ ﺱﻼﮐ ﺪﺘﻣ ﮏﯾ ﻦﯾﺍ ﺍﺮﯾﺯ ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ()fromtimestamp ﻊﺑﺎ

ﻢﺘﯾﺭﻮﮕﻟﺍ

ﺩﺍﺩ ﺢﯿﺿﻮﺗ ﺮﯾﺯ ﻞﺣﺍﺮ

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ﻥﻮﺘﯾﺎﭘ ﺭﺩ ﻊﺑﺎﺗ ﻭ ﻝﻭﮊﺎﻣ ﺕﻭﺎﻔﺗ

.ﺪﻧﻮﺷ ﯽﻣ ﻡﺎﺠﻧﺍ ﻊﺑﺍﻮﺗ ﻭ ﺎﻫ ﻝﻭﮊﺎﻣ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺎﺑ ﺎﻬﻨﯾﺍ .ﻢﯿﻫﺩ ﺶﻫﺎﮐ ﺍﺭ ﺪﮐ ﻁﻮﻄﺧ ﺩﺍﺪﻌ

.ﺩﺮﮐ ﻩﺩﺎﻔﺘﺳﺍ ﻪﻣﺎﻧﺮﺑ ﻦﯾﺪﻨﭼ ﺭﺩ ﻥﺍﻮﺗ ﯽﻣ ﺍﺭ ﺎﻫ ﻝﻭﮊﺎﻣ .ﺩﺮﮐ ﻩﺩﺎﻔﺘﺳﺍ ﺎﻫ ﻪﻣﺎﻧﺮﺑ ﺭﺩ ﻥﺎﮑ

.ﺩﺮﮐ ﯽﻧﺍﻮﺧﺍﺮﻓ ﺍﺭ ﻥﺁ ﻥﺍﻮﺗ ﯽﻣ ﻢﯿﺷﺎﺑ ﻪﺘﺷﺍﺩ ﺯﺎﯿﻧ ﻪﻔﯿﻇﻭ ﻥﺁ ﻡﺎﺠﻧﺍ ﯼﺍﺮﺑ ﻪﮐ ﻥﺎﻣﺯ ﺮﻫ .ﺪ

ﻥﻮﺘﯾﺎﭘ ﺭﺩ ﺎﻫ ﻝﻭﮊﺎﻣ

.ﺖﺳﺍ ﻥﻮﺘﯾﺎﭘ ﻞﯾﺎﻓ ﺩﻮﺧ ﻡﺎﻧ ﻝﻭﮊﺎﻣ ﻡﺎﻧ .ﺩﻮﺷ ﺩﺭﺍﻭ ﺮﮕﯾﺩ ﻥﻮﺘﯾﺎﭘ ﻪﻣﺎﻧﺮﺑ ﮏﯾ ﻪﺑ ﺪﻧﺍﻮﺗ ﯽﻣ

.ﺖﺳﺍ ﻩﺪﺷ ﻩﺩﺭﻭﺁ ﺮﯾﺯ ﺭﺩ ﻝﻭﮊﺎﻣ ﻥﺩﺮﮐ ﺩﺭﺍﻭ ﯼﺍﺮ

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ﻥﻮﺘﯾﺎﭘ ﺭﺩ __closure__ ﯽﯾﻭﺩﺎﺟ ﻊﺑﺎﺗ

.ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﺩﻮﺧ ﺪﮐ ﺭﺩ ﺖﯿﻘﻓﻮﻣ ﺎﺑ ﻥﺁ ﺯﺍ ﻪﻧﻮﮕﭼ ﻪﮐ ﻢﯾﺮﯿﮕﺑ ﺩﺎﯾ ﻭ ﻢﯿﻨﮐ ﯽﺳﺭﺮﺑ ﺍﺭ __

ﻥﻮﺘﯾﺎﭘ ﺭﺩ ﻥﺪﺷ ﻪﺘﺴﺑ ﮎﺭﺩ :1 ﺶﺨﺑ

.ﺪﯿﻨﮐ ﺩﺎﺠﯾﺍ ﺍﺭ ﺩﺮﮑﻠﻤﻋ ﺕﺎﺠﻧﺎﺧﺭﺎﮐ ﻭ ﺪﯿﻨﮐ ﺺﺨﺸﻣ ﻩﺪﺷ ﻂﺒﺿ ﯼﺎﻫﺮﯿﻐﺘﻣ ﺱﺎﺳﺍ ﺮﺑ ﺍﺭ ﺭﺎﺘﻓﺭ

- ﺯﺍ ﺪﻨﺗﺭﺎﺒﻋ ﻥﻮﺘﯾﺎﭘ ﺭﺩ ﻥﺪﺷ ﻪﺘﺴﺑ ﻪﯿﻟﻭﺍ ﺮﺻﺎﻨﻋ

  • .ﺪﻫﺩ ﯽﻣ ﻉﺎﺟﺭﺍ ﺩﻮﺧ ﯼﻭﺎﺣ ﻊﺑﺎﺗ ﺯﺍ ﺮﯿﻐﺘﻣ ﺪﻨﭼ ﺎﯾ ﮏﯾ ﻪﺑ ﻪﮐ ﻮﺗﺭﺩﻮﺗ ﻊﺑﺎﺗ ﮏﯾ

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؟ﻢﯿﻨﮐ ﻩﺮﯿﺧﺫ ﻭ ﯼﺮﯿﮔﺭﺎﺑ()loadtxt ﻭ()savetxt ﻊﺑﺍﻮﺗ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺎﺑ ﺍﺭ 3D Numpy Ar

."ﺩﻮﺷ ﺖﻓﺎﯾﺭﺩ ﯼﺪﻌﺑ 3 ﻪﯾﺍﺭﺁ ﻥﺁ ﯼﺎﺟ ﻪﺑ ،ﯼﺪﻌﺑ 2 ﺎﯾ ﯼﺪﻌﺑ 1 ﻪﯾﺍﺭﺁ ﺩﻭﺭ ﯽﻣ ﺭﺎﻈﺘﻧﺍ :Val

.ﺪﻧﻮﺷﯽﻣ ﻩﺩﺎﻔﺘﺳﺍ CSV ﯼﺎﻫﻞﯾﺎﻓ ﯼﺍﺮﺑ ﻊﺑﺍﻮﺗ ﻦﯾﺍ ،ﺮﮕﯾﺩ ﯽﻟﺎﺜﻣ ﺭﺩ .ﺪﻨﮐ ﯽﻣ ﻩ

ﺪﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ TXT ﯼﺎﻫ ﻞﯾﺎﻓ ﯼﺍﺮﺑ()loadtxt ﻭ()savetxt ﻊﺑﺍﻮﺗ ﺯﺍ :1 ﻝﺎﺜﻣ

ﯼﺭﺍﺬﮔﺪﮐ ﻭ ﯽﺣﺍﺮﻃ ﻞﺣﺍﺮﻣ

  • 1 ﻪﻠﺣﺮﻣ - ﺏﺎﺴﺣ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺎﺑ ﺍﺪﺘﺑﺍ gmail ﻪﺑ .ﺪﯾﻮﺷ ﻢﺘﺴﯿﺳ ﺩﺭﺍﻭ Google Col

  • 2 ﻪﻠﺣﺮﻣ - ﻪﯾﺍﺭﺁ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺎﺑ numpy، (3،2،2) ﻞﮑﺷ ﯼﺪﻌﺑ ﻪﺳ ﻪﯾﺍﺭﺁ ﮏﯾ

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ﻊﺑﺎﺗ ﮏﯾ ﻪﺑ ﺲﯾﺮﺗﺎﻣ ﻝﺎﺳﺭﺍ ﺎﺑ ﺲﯾﺮﺗﺎﻣ ﻭﺩ ﺏﺮﺿ ﯼﺍﺮﺑ ﻥﻮﺘﯾﺎﭘ ﻪﻣﺎﻧﺮﺑ

.ﺪﻨﺘﺴﻫ ﺩﺎﻌﺑﺍ n ﻭ m ﻪﮐ ﺩﻮﺷ ﯽﻣ ﻩﺪﯿﻣﺎﻧ m X n ﺲﯾﺮﺗﺎﻣ ﻥﺍﻮﻨﻋ ﻪﺑ ﻭ .ﺪﻧﺍ ﻩﺪﺷ ﺐﺗﺮﻣ ﺎﻫ ﻥ

.ﺪﺷﺎﺑ ﺮﺑﺍﺮﺑ ﻡﻭﺩ ﺲﯾﺮﺗﺎﻣ ﯼﺎﻫ ﻒﯾﺩﺭ ﺩﺍﺪﻌﺗ ﺎﺑ ﻝﻭﺍ ﺲﯾﺮﺗﺎﻣ ﯼﺎﻫ ﻥﻮﺘﺳ ﺩﺍﺪﻌﺗ ﻪﮐ ﺖﺳﺍ ﺮﯾﺬﭘ

ﯼﺩﻭﺭﻭ ﯽﺟﻭﺮﺧ ﯼﺎﻫﻮﯾﺭﺎﻨﺳ

.ﺩﻮﺑ ﺪﻫﺍﻮﺧ ﻥﻮﺘﺳ 3 ﻭ ﺮﻄﺳ 3 ﯼﺍﺭﺍﺩ ﺰﯿﻧ ﻞﺻﺎﺣ ﺲﯾﺮﺗﺎﻣ ﺲﭙﺳ .ﻢﯾﺭﺍﺩ 3X3 ﻥﻮﺘﺳ ﻭ ﺮﻄﺳ ﺎﺑ B

[a, b, c] [j, k, l] [(a*j+b*m+c*p), (a*k+b*n+c*q), (a*l+b*o+c*r)] [d, e, f] * [m, n, o] = [(d*j+e*m+f*p), (d*k+e*n

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ﯽﻠﺧﺍﺩ ﻊﺑﺎﺗ ﺯﺍ ﻩﺩﺎﻔﺘﺳﺍ ﺎﺑ ﻪﯾﺍﺭﺁ ﺮﺻﺎﻨﻋ ﻥﺩﺮﮐ ﺱﻮﮑﻌﻣ ﯼﺍﺮﺑ ﻥﻮﺘﯾﺎﭘ ﻪﻣﺎﻧﺮﺑ

.ﻢﯿﻨﮐ ﻩﺩﺎﻔﺘﺳﺍ ﺎﻫ ﻪﯾﺍﺭﺁ ﺎﺑ ﺭﺎﮐ ﯼﺍﺮﺑ Numpy ﻝﻭﮊﺎﻣ ﺎﯾ List ﻩﺩﺍﺩ ﺭﺎﺘﺧﺎﺳ ﺯﺍ ﻢﯿﻧﺍﻮﺗ ﯽ

.ﺖﺳﺍ ﺐﻘﻋ ﻪﺑ ﻮﻠﺟ ﺯﺍ ﻪﯾﺍﺭﺁ ﺮﺻﺎﻨﻋ ﺐﯿﺗﺮﺗ ﺮﯿﯿﻐﺗ ﯼﺎﻨﻌﻣ ﻪﺑ ﻪﯾﺍﺭﺁ ﮏﯾ ﺮﺻﺎﻨﻋ ﻥﺩﺮﮐ ﺱﻮﮑﻌﻣ

ﯼﺩﻭﺭﻭ ﯽﺟﻭﺮﺧ ﯼﺎﻫﻮﯾﺭﺎﻨﺳ

.ﻢﯿﻨﮐ ﻩﺎﮕﻧ ﻪﯾﺍﺭﺁ ﺮﺻﺎﻨﻋ ﻥﺪﺷ ﺱﻮﮑﻌﻣ ﮎﺭﺩ ﯼﺍﺮﺑ ﯼﺩﻭﺭﻭ ﯽﺟﻭﺮﺧ ﯼﺎﻫﻮﯾﺭﺎﻨﺳ ﺯﺍ ﯽﺧﺮﺑ ﻪﺑ ﻥﻮﻨ

Input array: [3, 5, 1, 4, 0, 2] Output array: [2, 0, 4, 1, 5, 3]

.ﺩﻮﺷ ﯽ

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؟ﺪﻨﮐ ﯽﻣ ﺭﺎﮐ ﻪﻧﻮﮕﭼ ﻥﻮﺘﯾﺎﭘ ﺭﺩ functools cmp_to_key ﻊﺑﺎﺗ

.ﻢﯿﻨﮐ ﯽﻣ ﯽﺳﺭﺮﺑ ﺍﺭ ﻥﺁ ﯽﻠﻤﻋ ﯼﺎﻫﺩﺮﺑﺭﺎﮐ ﻭ ﻢﯾﺯﺍﺩﺮﭘ ﯽﻣ ﻥﻮﺘﯾﺎﭘ ﺭﺩ cmp_to_key ﻊﺑﺎﺗ ﯽﻠﺧ

؟ﺖﺴﯿﭼ functools.cmp_to_key ﻊﺑﺎﺗ

.ﺪﻨﮐﯽﻣ ﺝﺍﺮﺨﺘﺳﺍ ﻪﺴﯾﺎﻘﻣ ﯼﺍﺮﺑ ﺍﺭ ﺮﯾﺩﺎﻘﻣ ﻪﮐ ﺪﻧﺭﺍﺩ ﯼﺪﯿﻠﮐ ﻊﺑﺎﺗ ﮏﯾ ﺭﺎﻈﺘﻧﺍ ﯽﻠﺧﺍﺩ

.ﺪﻨﮐ ﯽﻣ ﻩﺩﺎﻔﺘﺳﺍ ﺮﯾﺩﺎﻘﻣ ﻥﺁ ﻪﺴﯾﺎﻘﻣ ﯼﺍﺮﺑ ﯽﻠﺻﺍ ﻪﺴﯾﺎﻘﻣ ﻊﺑﺎﺗ ﺯﺍ ﻭ ﺪﻨﮐ ﯽﻣ ﺝﺍﺮﺨﺘﺳﺍ ﺎﯿﺷ

.ﺖﻓﺎﯾ ﺖﺳﺩ ﯽﺷﺭﺎﻔﺳ ﻖﻄﻨﻣ ﺐﯿﮐﺮﺗ ﺎﯾ ﯽﮔﮋﯾﻭ ﻦﯾﺪﻨﭼ ﻦﺘﻓﺮﮔ ﺮﻈﻧ ﺭﺩ ﺎﺑ ،ﯽﺷﺭﺎﻔﺳ ﯼﺯﺎﺳ ﺐﺗﺮﻣ ﺞ

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؟ﺪﯿﻨﮐ ﯽﻣ ﺏﺎﺨﺘﻧﺍ ﺍﺭ ﻥﻮﺘﯾﺎﭘ ﻊﺑﺎﺗ ﻡﺎﻧ ﻪﻧﻮﮕﭼ

ﺖﺳﺍ ﻡﺎﻧ ﺏﺎﺨﺘﻧﺍ ﯽﺴﯾﻮﻧ ﻪﻣﺎﻧﺮﺑ ﺭﺩ ﺕﺎﻤﯿﻤﺼﺗ ﻦﯾﺮﺗ ﺖﺨﺳ ﺯﺍ ﯽﮑﯾ. ﺩﺭﺍﺩ ﺩﻮﺟﻭ ﻥﺁ

.ﺪﻨﺘﺴﻫ ﻢﻬﻣ ﮏﯿﻧﻮﺘﯾﺎﭘ ﺪﮐ ﻦﺘﺷﻮﻧ ﻡﺎﮕﻨﻫ ﻥﺎﻨﭽﻤﻫ ﺎﻣﺍ ،ﺪﻨﻨﮐﯽﻤﻧ ﺩ

.ﺪﺷﺎﺑ ﻝﺎﮑﺷﺍ ﺽﺮﻌﻣ ﺭﺩ ﺮﺘﻤﮐ ﺪﻧﺍﻮﺗﯽﻣ ﺰﯿﻧ ﻩﺪﺷ ﺏﺎ

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