From b18e95114b85b74713cd91a6865a9e4b527716d7 Mon Sep 17 00:00:00 2001
From: Tonghui Miao <1658576025@qq.com>
Date: Fri, 9 Oct 2020 17:05:07 +0800
Subject: [PATCH 1/2] finsh the first homework

---
 homework_01_python/hw1.py.txt  | 22 ++++++++++++++++++++++
 homework_01_python/hw10.py.txt | 19 +++++++++++++++++++
 homework_01_python/hw2.py.txt  | 19 +++++++++++++++++++
 homework_01_python/hw3.py.txt  | 28 ++++++++++++++++++++++++++++
 homework_01_python/hw4.py.txt  | 14 ++++++++++++++
 homework_01_python/hw5.py.txt  | 12 ++++++++++++
 homework_01_python/hw6.py.txt  | 20 ++++++++++++++++++++
 homework_01_python/hw7.py.txt  | 11 +++++++++++
 homework_01_python/hw8.py.txt  | 30 ++++++++++++++++++++++++++++++
 homework_01_python/hw9.py.txt  | 21 +++++++++++++++++++++
 10 files changed, 196 insertions(+)
 create mode 100644 homework_01_python/hw1.py.txt
 create mode 100644 homework_01_python/hw10.py.txt
 create mode 100644 homework_01_python/hw2.py.txt
 create mode 100644 homework_01_python/hw3.py.txt
 create mode 100644 homework_01_python/hw4.py.txt
 create mode 100644 homework_01_python/hw5.py.txt
 create mode 100644 homework_01_python/hw6.py.txt
 create mode 100644 homework_01_python/hw7.py.txt
 create mode 100644 homework_01_python/hw8.py.txt
 create mode 100644 homework_01_python/hw9.py.txt

diff --git a/homework_01_python/hw1.py.txt b/homework_01_python/hw1.py.txt
new file mode 100644
index 0000000..fc14887
--- /dev/null
+++ b/homework_01_python/hw1.py.txt
@@ -0,0 +1,22 @@
+代码：
+sentence = 'One is always on a strange road, watching strange scenery and listening to strange music. Then one day, you will find that the things you try hard to forget are already gone. '
+#读入字符串
+list1 = sentence.split() 
+#将字符串分割成单个单词的列表
+
+set1 = set(list1)   
+list2 = list(set1)  
+#将列表转换为集合再转换为列表
+
+dir1 = {}
+for x in range(len(list2)): 
+    dir1[list2[x]] = 0  
+    for y in range(len(list1)):
+        if list2[x] == list1[y]:
+            dir1[list2[x]] += 1
+
+print (dir1)  
+
+
+结果：
+{'one': 1, 'is': 1, 'on': 1, 'try': 1, 'will': 1, 'listening': 1, 'One': 1, 'watching': 1, 'a': 1, 'already': 1, 'strange': 3, 'day,': 1, 'and': 1, 'gone.': 1, 'music.': 1, 'to': 2, 'things': 1, 'scenery': 1, 'you': 2, 'always': 1, 'road,': 1, 'hard': 1, 'that': 1, 'the': 1, 'forget': 1, 'Then': 1, 'find': 1, 'are': 1}
diff --git a/homework_01_python/hw10.py.txt b/homework_01_python/hw10.py.txt
new file mode 100644
index 0000000..e9cd068
--- /dev/null
+++ b/homework_01_python/hw10.py.txt
@@ -0,0 +1,19 @@
+import os
+# 计算代码行
+for i in os.listdir('.'):  # 打开本地目录的文件
+    if os.path.splitext(i)[1] == '.py':
+        with open(i, 'rb') as f:
+            code = 0  # 计算代码行
+            notes = -1  # 计算注释行
+            empty_line = 0  # 计算空白行
+            for j in f.readlines():
+                code += 1
+                if len(j.strip()) == 0:
+                    empty_line += 1
+                if b'#' in j:
+                    notes += 1
+            print('代码总行数：', code)
+            print('空白行总行数', empty_line)
+            if notes == -1:
+                notes = 0
+            print('注释行总行数', notes)
\ No newline at end of file
diff --git a/homework_01_python/hw2.py.txt b/homework_01_python/hw2.py.txt
new file mode 100644
index 0000000..85f659e
--- /dev/null
+++ b/homework_01_python/hw2.py.txt
@@ -0,0 +1,19 @@
+代码：
+List = (1,2,3,4) 
+Count = 0
+for i in range(len(List)) :
+    for j in range(len(List)) :
+        for k in range(len(List)) :
+            if ( List[i] != List[j] and List[j] != List[k] and List[k] != List[i]) :
+                print('%d%d%d' % (List[i],List[j],List[k]), end='   ')
+                Count = Count + 1
+                if (Count % 10 == 0) :
+                    print('\n')
+                    print('count=',Count)
+
+结果：
+123   124   132   134   142   143   213   214   231   234   
+
+241   243   312   314   321   324   341   342   412   413
+
+421   423   431   432   count= 24
\ No newline at end of file
diff --git a/homework_01_python/hw3.py.txt b/homework_01_python/hw3.py.txt
new file mode 100644
index 0000000..67a5621
--- /dev/null
+++ b/homework_01_python/hw3.py.txt
@@ -0,0 +1,28 @@
+代码：
+def commission(I):
+                if I>0 and I<=100000:
+                    bonus = I*0.1
+                    print(bonus)
+                elif I>100000 and I<=200000:
+                    bonus = 100000*0.1 + (I-100000)*0.075
+                    print(bonus)
+                elif I>200000 and I<=400000:
+                    bonus = 100000*0.1 + 100000*0.075 + (I-200000)*0.05
+                    print(bonus)
+                elif I>400000 and I<=600000:
+                    bonus = 100000*0.1 + 100000*0.075 + 200000*0.05 + (I-400000)*0.03
+                    print(bonus)
+                elif I>600000 and I<=1000000:
+                    bonus = 100000*0.1 + 100000*0.075 + 200000*0.05 + 200000*0.03 + (I-600000)*0.015
+                    print(bonus)
+                elif I>1000000:
+                    bonus = 100000*0.1 + 100000*0.075 + 200000*0.05 + 200000*0.03 + 400000*0.015 + (I-600000)*0.01
+                    print(bonus)
+      
+def main():
+            I = 1
+            while I != 0:
+                I = int(input('请输入利润I'))
+                commission(I)
+        
+main()
diff --git a/homework_01_python/hw4.py.txt b/homework_01_python/hw4.py.txt
new file mode 100644
index 0000000..c41aa37
--- /dev/null
+++ b/homework_01_python/hw4.py.txt
@@ -0,0 +1,14 @@
+for i in range(1,10):
+    for j in range(1,i+1):
+        print('%s*%s=%s' %(i,j,i*j),end = ' ')
+    print()
+
+1*1=1 
+2*1=2 2*2=4 
+3*1=3 3*2=6 3*3=9 
+4*1=4 4*2=8 4*3=12 4*4=16 
+5*1=5 5*2=10 5*3=15 5*4=20 5*5=25 
+6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36 
+7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49
+8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64
+9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
\ No newline at end of file
diff --git a/homework_01_python/hw5.py.txt b/homework_01_python/hw5.py.txt
new file mode 100644
index 0000000..74ae0fa
--- /dev/null
+++ b/homework_01_python/hw5.py.txt
@@ -0,0 +1,12 @@
+代码：
+i,sum = 2,0
+while i <= 100:
+    if i % 2 == 0:
+        sum = sum + i  #偶数项加
+    else:
+        sum = sum - i  #奇数项减
+    i += 1
+print(sum)
+
+
+结果：51
\ No newline at end of file
diff --git a/homework_01_python/hw6.py.txt b/homework_01_python/hw6.py.txt
new file mode 100644
index 0000000..bff82ab
--- /dev/null
+++ b/homework_01_python/hw6.py.txt
@@ -0,0 +1,20 @@
+list1=[1, 10, 4, 2, 9, 2, 34, 5, 9, 8, 5, 0]
+list2=[] 
+for j in range(10,1,-1):
+
+    smallest=list1[0]
+    for i in range(1,j):
+    
+        if smallest<=list1[i]:
+            pass
+        else:
+            smallest=list1[i]
+ 
+    list1.remove(smallest)    
+    list2.append(smallest)   
+list2.append(list1[0])
+print(list2)
+
+
+结果：
+[1, 2, 2, 4, 5, 8, 9, 9, 10, 34]
\ No newline at end of file
diff --git a/homework_01_python/hw7.py.txt b/homework_01_python/hw7.py.txt
new file mode 100644
index 0000000..01dc607
--- /dev/null
+++ b/homework_01_python/hw7.py.txt
@@ -0,0 +1,11 @@
+def searchMatrix(self, matrix, target):
+        if(matrix==[]or matrix==[[]]):return False
+        for i in range(0,len(matrix)):
+            if(target<=matrix[i][-1] and target>=matrix[i][0]):return target in matrix[i]
+            if target<matrix[i][0]:break
+        return False
+import numpy
+matrix = numpy.array([[1,4,7,11,15],[2,5,8,12,19],[3,6,9,16,22],[10,13,14,17,24],[18,21,23,26,30]])
+target=input('输入目标值:')
+result=searchMatrix(matrix,target)
+print(result)
\ No newline at end of file
diff --git a/homework_01_python/hw8.py.txt b/homework_01_python/hw8.py.txt
new file mode 100644
index 0000000..4b74cd1
--- /dev/null
+++ b/homework_01_python/hw8.py.txt
@@ -0,0 +1,30 @@
+#coding=utf-8
+import random
+list=[]
+#生成26个大写的字母
+for x in range(65,91):
+    a=str(chr(x))  #生成对应的ASCII码对应的字符串
+    list.append(a)
+#生成26个小写字母
+for x in range(97,123):
+    a=str(chr(x))  #生成对应的ASCII码
+    list.append(a)     
+#生成10个数字
+for x in range(10):
+    list.append(str(x))
+'''
+def gen_code():
+    a=random.sample(list,16)
+    print a
+'''
+#生成16位激活码
+def gen_code():
+    s=''
+    for x in range(16):
+        a=random.choice(list)
+        s=s+a
+    print (s)
+
+#生成200个激活码
+for x in range(200):
+    gen_code()
\ No newline at end of file
diff --git a/homework_01_python/hw9.py.txt b/homework_01_python/hw9.py.txt
new file mode 100644
index 0000000..f68fa9d
--- /dev/null
+++ b/homework_01_python/hw9.py.txt
@@ -0,0 +1,21 @@
+import os
+def searchFile(start_dir,target):
+    os.chdir(start_dir);
+    for each_file in  os.listdir(os.curdir):
+        ext = os.path.splitext(each_file)[1]
+        if ext in target:
+            py_list.append(os.getcwd()+os.sep+each_file+os.linesep)
+        if os.path.isdir(each_file):
+            searchFile(each_file,target);
+            os.chdir(os.pardir)
+
+
+start_dir="C:";
+program_dir=os.getcwd();
+target = ['.dll']
+py_list=[];
+searchFile(start_dir,target)
+
+f= open(program_dir+os.sep)
+f.writelines(py_list)
+f.close()
\ No newline at end of file
-- 
Gitee


From 07608e382fb34a5ed2ce8194eb36cd3bf6658bf6 Mon Sep 17 00:00:00 2001
From: Tonghui Miao <1658576025@qq.com>
Date: Sun, 18 Oct 2020 10:03:24 +0800
Subject: [PATCH 2/2] improve some descriptions

---
 Homework2/1.1.py.txt | 3 +++
 Homework2/1.2.py.txt | 2 ++
 Homework2/1.3.py.txt | 4 ++++
 Homework2/1.4.py.txt | 8 ++++++++
 Homework2/1.5.py.txt | 3 +++
 Homework2/1.6.py.txt | 7 +++++++
 6 files changed, 27 insertions(+)
 create mode 100644 Homework2/1.1.py.txt
 create mode 100644 Homework2/1.2.py.txt
 create mode 100644 Homework2/1.3.py.txt
 create mode 100644 Homework2/1.4.py.txt
 create mode 100644 Homework2/1.5.py.txt
 create mode 100644 Homework2/1.6.py.txt

diff --git a/Homework2/1.1.py.txt b/Homework2/1.1.py.txt
new file mode 100644
index 0000000..828de25
--- /dev/null
+++ b/Homework2/1.1.py.txt
@@ -0,0 +1,3 @@
+Z = np.ones((5,5))
+Z = np.pad(Z, pad_width=1, mode='constant', constant_values=0)
+print(Z)
\ No newline at end of file
diff --git a/Homework2/1.2.py.txt b/Homework2/1.2.py.txt
new file mode 100644
index 0000000..e1253e9
--- /dev/null
+++ b/Homework2/1.2.py.txt
@@ -0,0 +1,2 @@
+Z = np.diag(1+np.arange(4),k=-1)
+print(Z)
\ No newline at end of file
diff --git a/Homework2/1.3.py.txt b/Homework2/1.3.py.txt
new file mode 100644
index 0000000..0feecac
--- /dev/null
+++ b/Homework2/1.3.py.txt
@@ -0,0 +1,4 @@
+Z = np.zeros((8, 8), dtype=int)
+Z[1::2, ::2] = 1
+Z[::2, 1::2] = 1
+print (Z)
\ No newline at end of file
diff --git a/Homework2/1.4.py.txt b/Homework2/1.4.py.txt
new file mode 100644
index 0000000..6a94123
--- /dev/null
+++ b/Homework2/1.4.py.txt
@@ -0,0 +1,8 @@
+In [1]: import numpy as np
+   ...: A = np.mat('1,2; 4,5')    # 构造系数矩阵 A
+   ...: b = np.mat('3,6').T       # 构造转置矩阵 b 
+   ...: r = np.linalg.solve(A,b)  # 调用 solve 函数求解
+   ...: print r
+   ...:
+Out[1]: [[-1.]
+         [ 2.]]
diff --git a/Homework2/1.5.py.txt b/Homework2/1.5.py.txt
new file mode 100644
index 0000000..38ed98c
--- /dev/null
+++ b/Homework2/1.5.py.txt
@@ -0,0 +1,3 @@
+a=[1,2,3,4,5]
+a = a[::-1]
+print(a)
\ No newline at end of file
diff --git a/Homework2/1.6.py.txt b/Homework2/1.6.py.txt
new file mode 100644
index 0000000..ede2316
--- /dev/null
+++ b/Homework2/1.6.py.txt
@@ -0,0 +1,7 @@
+import numpy as np
+a = np.random.randint(0,100,size=[10,10])
+print (a)
+min=np.min(a)
+max=np.max(a)
+print(min)
+print(max)
\ No newline at end of file
-- 
Gitee