dev, Update run-me.sh

https://gitcode.net/pubx/github-hosts-deleted/-/commit/879b2315c072223f83674a823efac16f9b0bdfbd

.gitignore

-/.idea/
+**/.idea/
 *.pyc
 **/__pycache__/
\ No newline at end of file

README.md

+# how to run
+
+### microsoft windows
+```bash
+git clone https://gitcode.net/pubx/github-hosts.git
+explorer ./github-hosts/
+#run  run-me.bat as administrator
+```
+
+### linux
+```bash
+git clone https://gitcode.net/pubx/github-hosts.git
+cd github-hosts ; sudo run-me.sh
+```

fetch_ip_for_host/github_hosts_fetch.py

 from typing import List
 
 from get_from_www_ipaddress_com import fetchIpFrom__www_ipaddress_com
-from util import accessIpRootPathWebNanoSeconds, findMiniValueWithIdx, replaceOsHostFile
+from util import accessIpRootPathWebNanoSeconds, findMiniValueWithIdx, replaceOsHostFile, _1S_AS_NS
 
 
 #https://www.ipaddress.com/site/github.global.ssl.fastly.net
@@ -16,7 +16,7 @@ def findFastIp_in_IpListForHostK(k, hostK, _ipKLs)->str:
             print(f"try find fast ip : {hostK}, {_ipKLs}")
             ns_ls:List[int]=[accessIpRootPathWebNanoSeconds(ipJ) for j,ipJ in enumerate(ipKLs)]
             j,_ns= findMiniValueWithIdx(ns_ls)
-            print(f"{hostK}:fast ip is :in idx {j},{ipKLs[j]},{_ns/(10^6)}ms")
+            print(f"{hostK}:fast ip is :in idx {j},{ipKLs[j]},{_ns/_1S_AS_NS:.2f}s")
             return f"{ipKLs[j]}  {hostK}  #{' '.join([*ipKLs[0:j], *ipKLs[j+1:]])}"
         else: # len(ipKLs) == 1
             return f"{ipKLs[0]}  {hostK}   "

fetch_ip_for_host/readme.md

+> entrance  is github_hosts_fetch.py
\ No newline at end of file

fetch_ip_for_host/util.py

@@ -11,7 +11,7 @@ def accessIpRootPathWebNanoSeconds(ipJ:str,sleepSeconds:float=0.1)->int:
         time.sleep(sleepSeconds)
     begin:int=time.time_ns()
     url:str=f"http://{ipJ}"
-    print(f"request {url}")
+    print(f"request {url},",end="")
     try:
         __response:requests.models.Response=requests.get(url=url,timeout=7)
     except (requests.exceptions.ReadTimeout,requests.exceptions.ConnectionError) as e:
@@ -24,7 +24,7 @@ def accessIpRootPathWebNanoSeconds(ipJ:str,sleepSeconds:float=0.1)->int:
 
     end:int=time.time_ns()
     delta_ns:int=end-begin
-    print(f"debug:{delta_ns}ns,{delta_ns/_1S_AS_NS}s")
+    print(f"cost:{delta_ns/_1S_AS_NS}s")
     return delta_ns
 
 

run-me.sh

 #!/bin/bash
+cd ./fetch_ip_for_host/
 which python || (echo "exit,because:python not found. please insert python3 ,then set it to env PATH"; exit 2)
 python -c "print('this is python3')" || (echo "exit,because:python2 found but python3 not found. please insert python3 ,then set it to env PATH"; exit 4)
 pip install -r requirements.txt|| (echo "exit,because:pip dependency install failed. please run github_hosts_fetch.py manual"; exit 4)
 echo "environment is ok, now run github_hosts_fetch.py"
-cd ./fetch_ip_for_host/
-python github_hosts_fetch.py && echo "ok,now you can access https://github.com at your browser"
\ No newline at end of file
+python github_hosts_fetch.py && echo "ok,now you can access https://github.com at your browser"