Proofreading edits.

Author: jtkiley

notebooks/3a_retrieval3.ipynb

@@ -132,8 +132,8 @@
    "outputs": [],
    "source": [
     "%%sql\n",
-    "SELECT * \n",
-    "  FROM comp.funda \n",
+    "SELECT *\n",
+    "  FROM comp.funda\n",
     " LIMIT 10\n"
    ]
   },
@@ -159,8 +159,8 @@
    "outputs": [],
    "source": [
     "%%sql df01 <<\n",
-    "SELECT * \n",
-    "  FROM comp.funda \n",
+    "SELECT *\n",
+    "  FROM comp.funda\n",
     " LIMIT 10\n"
    ]
   },
@@ -184,11 +184,11 @@
     "\n",
     "You may have noticed the comment, `# noqa: F821`, in the method call above.\n",
     "\n",
-    "This is a specially-formatted comment that tells my testing infrastructure to ignore (i.e. no quality assurance, or noqa, error for the type F821, which corresponds with a `NameError`).\n",
+    "This is a specially-formatted comment that tells my testing infrastructure to ignore (i.e. no quality assurance, or `noqa`, error for the type F821, which corresponds with a `NameError`).\n",
     "The reason we need to capture it is that the code testing tool doesn't understand the `%%sql` magic commands, and it can't find where `df01` was previously defined.\n",
     "\n",
     "For a project of this scope and update frequency, it helps to have some automated testing that helps me catch when things stop working.\n",
-    "One part of that is supressing errors that happen for some technical or intended reason, to isolate real problemsf."
+    "One part of that is suppressing errors that happen for some technical or intended reason, to isolate real problems."
    ]
   },
   {
@@ -265,7 +265,7 @@
     "       , SUBSTRING(cusip, 1, 8) AS cusip8\n",
     "       , at, lt\n",
     "  FROM comp.funda\n",
-    " WHERE (datafmt = 'STD') AND \n",
+    " WHERE (datafmt = 'STD') AND\n",
     "       (fyear BETWEEN 2000 AND 2020)\n",
     " LIMIT 10\n"
    ]
@@ -315,7 +315,7 @@
     "         , AVG(at) AS assets_avg\n",
     "         , SUM(ni) AS netincome_total\n",
     "    FROM comp.funda\n",
-    "   WHERE (datafmt = 'STD') AND \n",
+    "   WHERE (datafmt = 'STD') AND\n",
     "         (fyear BETWEEN 2000 AND 2020)\n",
     "GROUP BY gvkey\n",
     "   LIMIT 10\n"
@@ -329,7 +329,7 @@
     "# Window functions\n",
     "\n",
     "Sometimes, we want data at the level of the table, but we would also like aggregated measures.\n",
-    "SQL has something called **window fuctions** which aggregate data like we did before, but then they **broadcast** it up to the level of the original table."
+    "SQL has something called **window functions** which aggregate data like we did before, but then they **broadcast** it up to the level of the original table."
    ]
   },
   {
@@ -350,7 +350,7 @@
     "       , AVG(at) OVER(PARTITION BY gvkey) AS assets_avg\n",
     "       , SUM(ni) OVER(PARTITION BY gvkey) AS netincome_total\n",
     "  FROM comp.funda\n",
-    " WHERE (datafmt = 'STD') AND \n",
+    " WHERE (datafmt = 'STD') AND\n",
     "       (fyear BETWEEN 2000 AND 2020)\n",
     " LIMIT 10\n"
    ]
@@ -402,7 +402,7 @@
     "  FROM comp.funda AS f\n",
     "  JOIN comp.company AS c\n",
     "    ON f.gvkey = c.gvkey\n",
-    " WHERE (f.datafmt = 'STD') AND \n",
+    " WHERE (f.datafmt = 'STD') AND\n",
     "        (f.fyear BETWEEN 2000 AND 2020)\n",
     " LIMIT 10\n"
    ]
@@ -470,7 +470,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.3"
+   "version": "3.12.2"
   },
   "vscode": {
    "interpreter": {