Update README.md

count.txt

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+21

main.py

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+from typing import Union
+from fastapi import FastAPI
+
+app = FastAPI()
+
+
+f = open("count.txt", 'r')
+line = f.read()
+
+
+count = int(line)
+
+
+f.close() 
+
+# f = open("count.txt", 'w')
+# f.write("hi")
+# f.close
+
+@app.get("/plus")
+def counter():
+    global count
+    count = count + 1
+    f = open("count.txt", 'w')
+    f.write(str(count))
+    f.close
+
+
+    return "1 증가" 
+
+
+@app.get("/lookup")
+def look():
+    global count 
+    return count
+
+
+
+
+@app.get("/mul/{item1}/{item2}")
+def mul(item1:int, item2:int):
+    return {item1*item2}
+
+@app.get("/add/{item1}/{item2}")
+def add(item1: int, item2: int):
+    return {"result": item1 + item2}
+
+@app.get("/")
+def read_root():
+    return {"Hello": "World"}
+
+
+@app.get("/items/{item_id}")
+def read_item(item_id: int, q: Union[str, None] = None):
+    return {"item_id": item_id, "q": q}