diff --git a/exercises/190110304/1001S02E02_hello_python.py b/exercises/190110304/1001S02E02_hello_python.py
index e75154b7c..5a68b6a56 100644
--- a/exercises/190110304/1001S02E02_hello_python.py
+++ b/exercises/190110304/1001S02E02_hello_python.py
@@ -1 +1,12 @@
-print("hello world")
\ No newline at end of file
+
+i = 1
+while i < 10:
+       j = 1
+       while j < i + 1:
+       	      if i%2 == 0:
+                    break
+              print(j,  '*', i, '=', i * j, sep='', end='\t')
+              j += 1
+
+       print()
+
diff --git a/exercises/190110304/1001S02E05_array.py b/exercises/190110304/1001S02E05_array.py
new file mode 100644
index 000000000..8001d59d9
--- /dev/null
+++ b/exercises/190110304/1001S02E05_array.py
@@ -0,0 +1,19 @@
+a=[0,1, 2, 3, 4, 5, 6, 7, 8, 9]
+a=a[::-1]#将数组反转
+print(a)
+str = ''.join(str(i) for i in a) #将数组转换成字串符
+print(str)
+
+b=str[2:8] #⽤字符串切⽚的⽅式取出第三到第⼋个字符
+print(b)
+
+b=b[::-1]#将取出的结果反转
+print(b)
+
+c=int(b)#将结果转换为 int 类型
+print(c)
+
+#分别转换成⼆二进制，⼋八进制，⼗十六进制,最后输出三种进制的结果
+print('二进制:',bin(c))
+print('八进制:',oct(c))
+print('十六进制:',hex(c)) 
diff --git a/exercises/190110304/1001S02E05_stats_text.py b/exercises/190110304/1001S02E05_stats_text.py
new file mode 100644
index 000000000..2c9e805d8
--- /dev/null
+++ b/exercises/190110304/1001S02E05_stats_text.py
@@ -0,0 +1,32 @@
+
+text=('''
+The Zen of Python, by Tim Peters
+Beautiful is better than ugly.
+Explicit is better than implicit.
+Simple is better than complex.
+Complex is better than complicated.
+Flat is better than nested.
+Sparse is better than dense.
+Readability counts.
+Special cases aren't special enough to break the rules.
+Although practicality beats purity.
+Errors should never pass silently.
+Unless explicitly silenced.
+In the face of ambxiguity, refuse the temptation to guess.
+There should be one-- and preferably only one --obvious way to do
+it.
+Although that way may not be obvious at first unless you're Dutch.
+Now is better than never.
+Although never is often better than *right* now.
+If the implementation is hard to explain, it's a bad idea.
+If the implementation is easy to explain, it may be a good idea.
+Namespaces are one honking great idea -- let's do more of those!''')
+text1=text.split()#将字符串转换成列表
+text2={}   #创建字典
+for i in text1: #for是发起循环的关键词；i in text1是循环规则，i是依次得到txet1列表中的各个值，然后按照索引顺序循环下去，直到最后一个
+    if i in text2:
+        text2[i]=text2[i]+1 #统计单词出现的次数
+    else:
+        text2[i]=1
+print(text2)
+
diff --git a/exercises/190110304/1001S02E05_string.py b/exercises/190110304/1001S02E05_string.py
new file mode 100644
index 000000000..e56ff1afa
--- /dev/null
+++ b/exercises/190110304/1001S02E05_string.py
@@ -0,0 +1,50 @@
+import re  # 正则表达式
+text=('''The Zen of Python, by Tim Peters
+Beautiful is better than ugly.
+Explicit is better than implicit.
+Simple is better than complex.
+Complex is better than complicated.
+Flat is better than nested.
+Sparse is better than dense.
+Readability counts.
+Special cases aren't special enough to break the rules.
+Although practicality beats purity.
+Errors should never pass silently.
+Unless explicitly silenced.
+In the face of ambxiguity, refuse the temptation to guess.
+There should be one-- and preferably only one --obvious way to do
+it.
+Although that way may not be obvious at first unless you're Dutch.
+Now is better than never.
+Although never is often better than *right* now.
+If the implementation is hard to explain, it's a bad idea.
+If the implementation is easy to explain, it may be a good idea.
+Namespaces are one honking great idea -- let's do more of those!''')
+
+
+text2=text.replace("better","worse")  #用replace将文本中 better 全部替换成 worse
+print (text2)
+
+text3=text.split() #split将字符串转换成列表
+print (text3)
+
+text4 = []
+
+for i in text3: #for是发起循环的关键词；i in text3是循环规则，i是依次得到txet3列表中的各个值，然后按照索引顺序循环下去，直到最后一个
+    if i.find("ea") < 0: #这个if语句是判断“ea"是不是在某个单词里面
+        text4.append(i)
+    print (text4)
+
+text5=text.swapcase()#用swapcase将文本中的大小写字母进行互换
+print(text5)
+
+text6=text3.sort() #先用split将字符串改成列表形式 然后再用sort进行排序  这里用text3是因为 text3是已经转变完成的列表
+print(text3)
+
+
+
+
+
+
+
+