feat: add pandas py solution to lc problem: No.1757 (doocs#1395)

Co-authored-by: Yang Libin <contact@yanglibin.info>

Author: Qiu-IT

solution/1700-1799/1757.Recyclable and Low Fat Products/README.md

@@ -70,4 +70,16 @@ FROM Products
 WHERE low_fats = 'Y' AND recyclable = 'Y';
 ```
 
+### **PANDAS**
+
+```python
+import pandas as pd
+
+
+def find_products(products: pd.DataFrame) -> pd.DataFrame:
+    rs = products[(products["low_fats"] == "Y") & (products["recyclable"] == "Y")]
+    rs = rs[["product_id"]]
+    return rs
+```
+
 <!-- tabs:end -->

solution/1700-1799/1757.Recyclable and Low Fat Products/README_EN.md

@@ -64,4 +64,16 @@ FROM Products
 WHERE low_fats = 'Y' AND recyclable = 'Y';
 ```
 
+### **PANDAS**
+
+```python
+import pandas as pd
+
+
+def find_products(products: pd.DataFrame) -> pd.DataFrame:
+    rs = products[(products["low_fats"] == "Y") & (products["recyclable"] == "Y")]
+    rs = rs[["product_id"]]
+    return rs
+```
+
 <!-- tabs:end -->

solution/1700-1799/1757.Recyclable and Low Fat Products/Solution.py

@@ -0,0 +1,7 @@
+import pandas as pd
+
+
+def find_products(products: pd.DataFrame) -> pd.DataFrame:
+    rs = products[(products["low_fats"] == "Y") & (products["recyclable"] == "Y")]
+    rs = rs[["product_id"]]
+    return rs