Arreglos a la importación a mongo.

Author: dsevilla

addendum/mongo-utils/csv_to_mongo.py

@@ -44,6 +44,6 @@ def to_date(d: str) -> datetime | None:
         func_to_cols: list[Callable[[str], str|int|float|datetime|None]] = \
             list(map(lambda c: to_date if 'date' in c.lower() else to_numeric, columns))
 
-        coll.insert_many(
-            map(lambda row: {k: v for k in columns for v in [func(e) for (func,e) in zip(func_to_cols, row)]},
-            reader))
+        coll.insert_many([dict(zip(columns,
+                                   [func(e) for (func,e) in zip(func_to_cols, row)]))
+                          for row in reader])

mongo/sesion3.ipynb

@@ -139,7 +139,7 @@
    },
    "outputs": [],
    "source": [
-    "client = MongoClient(db_hostname, 27017)\n",
+    "client: MongoClient = MongoClient(db_hostname, 27017, compressors='zstandard')\n",
     "client"
    ]
   },
@@ -323,7 +323,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "!wget -q https://raw.githubusercontent.com/dsevilla/bdge/24-25/addendum/mongo-utils/csv_to_mongo.py"
+    "!wget -q https://raw.githubusercontent.com/dsevilla/bdge/25-26/addendum/mongo-utils/csv_to_mongo.py"
    ]
   },
   {
@@ -1115,7 +1115,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.12.8"
+   "version": "3.12.7"
   }
  },
  "nbformat": 4,