Show images from google query (#4853)

* Added new script to open the google image tab with a search query. * Added new script to open the google image tab with a search query. * Added new script to open the google image tab with a search query with doctests. * Fixed doctest error, removed print() from method, changed return type * Update web_programming/show_image_tab_from_google_query.py using iterators instead of lists Co-authored-by: Christian Clauss <cclauss@me.com> * Update web_programming/show_image_tab_from_google_query.py Improve readability by removing one-time used variable Co-authored-by: Christian Clauss <cclauss@me.com> * Update web_programming/show_image_tab_from_google_query.py Decreasing complication through standard practices. Co-authored-by: Christian Clauss <cclauss@me.com> * Update web_programming/show_image_tab_from_google_query.py Exception Handling Co-authored-by: Christian Clauss <cclauss@me.com> * changed complete method to download images from google search query * Update download_images_from_google_query.py * Delete show_image_tab_from_google_query.py Co-authored-by: Christian Clauss <cclauss@me.com>
2025-01-18 16:27:02 +00:00 · 2021-10-16 06:02:44 +06:00 · 2021-10-16 06:02:44 +06:00 · 152261765a
commit 152261765a
parent 4cf1aaeb96
1 changed files with 99 additions and 0 deletions
--- a/web_programming/download_images_from_google_query.py
+++ b/web_programming/download_images_from_google_query.py
@ -0,0 +1,99 @@
+import json
+import os
+import re
+import sys
+import urllib.request
+
+import requests
+from bs4 import BeautifulSoup
+
+headers = {
+    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
+    " (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19582"
+}
+
+
+def download_images_from_google_query(query: str = "dhaka", max_images: int = 5) -> int:
+    """Searches google using the provided query term and downloads the images in a folder.
+
+    Args:
+         query : The image search term to be provided by the user. Defaults to
+        "dhaka".
+        image_numbers : [description]. Defaults to 5.
+
+    Returns:
+        The number of images successfully downloaded.
+
+    >>> download_images_from_google_query()
+    5
+    >>> download_images_from_google_query("potato")
+    5
+    """
+    max_images = min(max_images, 50)  # Prevent abuse!
+    params = {
+        "q": query,
+        "tbm": "isch",
+        "hl": "en",
+        "ijn": "0",
+    }
+
+    html = requests.get("https://www.google.com/search", params=params, headers=headers)
+    soup = BeautifulSoup(html.text, "html.parser")
+    matched_images_data = "".join(
+        re.findall(r"AF_initDataCallback\(([^<]+)\);", str(soup.select("script")))
+    )
+
+    matched_images_data_fix = json.dumps(matched_images_data)
+    matched_images_data_json = json.loads(matched_images_data_fix)
+
+    matched_google_image_data = re.findall(
+        r"\[\"GRID_STATE0\",null,\[\[1,\[0,\".*?\",(.*),\"All\",",
+        matched_images_data_json,
+    )
+    if not matched_google_image_data:
+        return 0
+
+    removed_matched_google_images_thumbnails = re.sub(
+        r"\[\"(https\:\/\/encrypted-tbn0\.gstatic\.com\/images\?.*?)\",\d+,\d+\]",
+        "",
+        str(matched_google_image_data),
+    )
+
+    matched_google_full_resolution_images = re.findall(
+        r"(?:'|,),\[\"(https:|http.*?)\",\d+,\d+\]",
+        removed_matched_google_images_thumbnails,
+    )
+    for index, fixed_full_res_image in enumerate(matched_google_full_resolution_images):
+        if index >= max_images:
+            return index
+        original_size_img_not_fixed = bytes(fixed_full_res_image, "ascii").decode(
+            "unicode-escape"
+        )
+        original_size_img = bytes(original_size_img_not_fixed, "ascii").decode(
+            "unicode-escape"
+        )
+        opener = urllib.request.build_opener()
+        opener.addheaders = [
+            (
+                "User-Agent",
+                "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
+                " (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19582",
+            )
+        ]
+        urllib.request.install_opener(opener)
+        path_name = f"query_{query.replace(' ', '_')}"
+        if not os.path.exists(path_name):
+            os.makedirs(path_name)
+        urllib.request.urlretrieve(
+            original_size_img, f"{path_name}/original_size_img_{index}.jpg"
+        )
+    return index
+
+
+if __name__ == "__main__":
+    try:
+        image_count = download_images_from_google_query(sys.argv[1])
+        print(f"{image_count} images were downloaded to disk.")
+    except IndexError:
+        print("Please provide a search term.")
+        raise