Have requests actually use the `chesscom_request` function.

main.py

@@ -12,34 +12,33 @@ DATA_COACH_LIST = "data/pages/{page_no}.txt"
 DATA_COACH_DIR = "data/coach/{member_name}"
 DATA_COACH_FILE = "data/coach/{member_name}/{filename}"
 
+USER_AGENT = "BoardWise (https://github.com/BoardWiseGG/chesscom-scraper)"
 
-async def chesscom_requeset(url):
-    async with aiohttp.ClientSession() as session:
+
+async def chesscom_request(url):
+    body = None
+    async with aiohttp.ClientSession(headers={"User-Agent": USER_AGENT}) as session:
         async with session.get(url) as response:
             if response.status != 200:
                 print(f"Encountered {response.status} when retrieving {url}.")
-                return response.text()
-    pass
+            else:
+                body = await response.text()
+
+    return body
 
 
 async def scrape_coach_links(page_no):
     """Scrape a single coach page listing."""
-    links = []
     url = f"https://www.chess.com/coaches?sortBy=alphabetical&page={page_no}"
-    async with aiohttp.ClientSession(
-        headers={
-            "User-Agent": "BoardWise (https://github.com/BoardWiseGG/chesscom-scraper)",
-        }
-    ) as session:
-        async with session.get(url) as response:
-            if response.status != 200:
-                print(f"Encountered {response.status} when retrieving {url}.")
-                return
-            html = await response.text()
-            soup = BeautifulSoup(html, "html.parser")
-            members = soup.find_all("a", class_="members-categories-username")
-            for member in members:
-                links.append(member.get("href"))
+    response = await chesscom_request(url)
+    if response is None:
+        return
+
+    links = []
+    soup = BeautifulSoup(response, "html.parser")
+    members = soup.find_all("a", class_="members-categories-username")
+    for member in members:
+        links.append(member.get("href"))
 
     return links
 
@@ -59,7 +58,7 @@ async def scrape_all_coach_links(max_pages=64):
                 for link in links:
                     f.write(f"{link}\n")
             print(f"Downloaded page {i} of coach list.")
-            await asyncio.sleep(random.randint(3, 7))
+            await asyncio.sleep(random.randint(10, 15))
 
     return links
 
@@ -67,19 +66,17 @@ async def scrape_all_coach_links(max_pages=64):
 async def download_member_info(member_name, filename, url):
     """Download member-specific content.
 
-    @return: True if we downloaded content. False if the download already
-    exists locally.
+    @return: True if we make a network request. False otherwise.
     """
     filepath = DATA_COACH_FILE.format(member_name=member_name, filename=filename)
     if os.path.isfile(filepath):
         return False
-    async with aiohttp.ClientSession() as session:
-        async with session.get(url) as response:
-            if response.status != 200:
-                print(f"Encountered {response.status} when retrieving {url}")
-                return
-            with open(filepath, "w") as f:
-                f.write(await response.text())
+
+    response = await chesscom_request(url)
+    if response is not None:
+        with open(filepath, "w") as f:
+            f.write(response)
+
     return True
 
 
@@ -88,7 +85,7 @@ async def main():
     for url in [link.strip() for link in links]:
         member_name = url[len("https://www.chess.com/member/") :]
         os.makedirs(DATA_COACH_DIR.format(member_name=member_name), exist_ok=True)
-        downloaded = await asyncio.gather(
+        made_network_request = await asyncio.gather(
             download_member_info(
                 member_name,
                 f"{member_name}.html",
@@ -105,8 +102,8 @@ async def main():
                 f"https://www.chess.com/callback/member/stats/{member_name}",
             ),
         )
-        if any(downloaded):
-            await asyncio.sleep(random.randint(3, 7))
+        if any(made_network_request):
+            await asyncio.sleep(random.randint(10, 15))
             print(f"Downloaded {member_name} info.")
         else:
             print(f"Skipping {member_name} download.")