diff --git a/2-homework-yanjun/botv0.1.py b/2-homework-yanjun/botv0.1.py
new file mode 100644
index 0000000..d4c3029
--- /dev/null
+++ b/2-homework-yanjun/botv0.1.py
@@ -0,0 +1,48 @@
+import re
+while True:
+ s = input()
+ if ("贪心" or "贪心学院") and ("做什么") in s:
+ print("贪心学院是一家高端重视售后服务的在线教育培训机构")
+
+ elif ("贪心" or "贪心学院") and ("课程") and ("方式") in s:
+ print("项目式培训")
+
+ elif ("项目式") in s:
+ print("贪心学院的项目式培训结合了西方项目式培训的优点和国内的现状，最终变化成以训练营的方式进行。\n做项目为主，老师负责解决部分知识的问题，学生负责自学部分知识，和不停的做项目，把知识巩固。\n在项目练习中，不仅仅学习到了知识，同时也培养起来良好的学习习惯和解决问题的能力。")
+
+ elif "强" in s:
+ print("贪心学院")
+
+ elif ("Python") and ("课程") and ("学习") in s:
+ print("无编程基础，并且想学习编程的同学。")
+
+ elif ("Python") and ("人群") in s:
+ print("人群包含很广泛。\n第一:非IT圈内人群，想通过学习转行到编程领域中\n第二:已经是IT圈内的，其他语言的开发人员，想学习Python编程\n第三:已经是IT圈内的，但是并不是开发人员，如产品、测试、运维、DBA等岗位\n第四:学生，未来想从事编程的工作\n第五:未来想从事AI领域工作的，可先通过这门课程的学习，打下良好的基础")
+
+ elif "优势" in s:
+ print("强大的服务体系，我们拥有每天跟学员沟通的良好服务机制。不放弃任何一个学员，只要来了，就一定要让你学会。")
+
+ elif "数字" in s:
+ r = re.search("\d*", s).group(0)
+ print(str(len(r))+"个")
+
+ elif "手机号" in s:
+ rs = re.findall("13[0-9]\d{8}|14[5,7]\d{8}|15[0-3,5-9]\d{8}|17[0,3,5-8]\d{8}|18[0-9]\d{8}|166\d{8}|198\d{8}|199\d{8}|147\d{8}",s)
+ print(rs)
+
+ elif "ip" in s:
+ text1 = re.findall(("\d+.\d+.\d+.\d*"), s)
+ #print(text1)
+ for i in range(len(text1)-1):
+ result = re.findall(
+ "^(1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|[1-9])\.(1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|\d)\.(1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|\d)\.(1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|\d)$",
+ text1[i])
+ if result:
+ continue
+ else:
+ del text1[i]
+ print(text1)
+
+ elif re.findall("再见|bye|拜拜", s):
+ print("再见")
+ break
diff --git a/2-homework-yanjun/bubbleSort.py b/2-homework-yanjun/bubbleSort.py
new file mode 100644
index 0000000..4d61bb2
--- /dev/null
+++ b/2-homework-yanjun/bubbleSort.py
@@ -0,0 +1,12 @@
+#冒泡排序
+def bubbleSort(A):
+ for i in range(len(A)-1):
+ for j in range(len(A)-i-1):
+ if A[j] > A[j+1]:
+ A[j], A[j+1] = A[j+1], A[j]
+ print(A)
+
+
+
+if __name__ == '__main__':
+ bubbleSort([1,15,2,5,3,18,6])
\ No newline at end of file
diff --git a/2-homework-yanjun/peakIndexInMountainArray.py b/2-homework-yanjun/peakIndexInMountainArray.py
new file mode 100644
index 0000000..8281c85
--- /dev/null
+++ b/2-homework-yanjun/peakIndexInMountainArray.py
@@ -0,0 +1,13 @@
+#山脉数组
+def peakIndexInMountainArray(A):
+ index = 0
+ for i in range(1, len(A)):
+ if A[i-1] < A[i] > A[i+1]:
+ index = i
+ print(index)
+
+
+
+if __name__ =='__main__':
+ peakIndexInMountainArray([0, 1, 0])
+ peakIndexInMountainArray([0, 2, 1, 0])
\ No newline at end of file
diff --git a/2-homework-yanjun/test.py b/2-homework-yanjun/test.py
new file mode 100644
index 0000000..590c93f
--- /dev/null
+++ b/2-homework-yanjun/test.py
@@ -0,0 +1,32 @@
+import re
+
+s = "下边的号码中，哪些是手机号呢:18475309876,18719462345,17665148777,13332839908,12398028761"
+# s1 = re.findall("\d{11}",s)
+# print(s1)
+# for i in range(len(s1)):
+# result = re.findall("((13[0-9])|(14[5,7])|(15[0-3,5-9])|(17[0,3,5-8])|(18[0-9])|166|198|199|(147))\d{8}$",s1[i])
+# if result:
+# continue
+# else:
+# del s1[i]
+# print(s1)
+
+r = re.findall("13[0-9]\d{8}|14[5,7]\d{8}|15[0-3,5-9]\d{8}|17[0,3,5-8]\d{8}|18[0-9]\d{8}|166\d{8}|198\d{8}|199\d{8}|147\d{8}",s)
+print(r)
+#
+text ="1324.231.432.12934,192.168.1.6,10.25.11.8 这些信息中，哪些是ip呢？"
+text1 = re.findall(("\d+.\d+.\d+.\d*"), text)
+print(text1)
+for i in range(len(text1)-1):
+ result = re.findall("^(1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|[1-9])\.(1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|\d)\.(1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|\d)\.(1\d{2}|2[0-4]\d|25[0-5]|[1-9]\d|\d)$",text1[i])
+ if result:
+ continue
+ else:
+ del text1[i]
+print(text1)
+
+sd ="525663314里包含几个数字啊？"
+r = re.search("\d*", sd).group(0)
+print(str(len(r))+"个")
+
+