[docs] latex detection in example notebooks improved.

fjosw · fjosw · commit fb17a46eb92e · 2023-11-22T17:53:58.000+01:00
diff --git a/examples/01_basic_example.ipynb b/examples/01_basic_example.ipynb
@@ -34,7 +34,7 @@
    "source": [
     "plt.style.use('./base_style.mplstyle')\n",
     "import shutil\n",
-    "usetex = shutil.which('latex') != ''\n",
+    "usetex = shutil.which('latex') not in ('', None)\n",
     "plt.rc('text', usetex=usetex)"
    ]
   },
diff --git a/examples/02_correlators.ipynb b/examples/02_correlators.ipynb
@@ -22,7 +22,7 @@
    "source": [
     "plt.style.use('./base_style.mplstyle')\n",
     "import shutil\n",
-    "usetex = shutil.which('latex') != ''\n",
+    "usetex = shutil.which('latex') not in ('', None)\n",
     "plt.rc('text', usetex=usetex)"
    ]
   },
diff --git a/examples/03_pcac_example.ipynb b/examples/03_pcac_example.ipynb
@@ -20,7 +20,7 @@
    "source": [
     "plt.style.use('./base_style.mplstyle')\n",
     "import shutil\n",
-    "usetex = shutil.which('latex') != ''\n",
+    "usetex = shutil.which('latex') not in ('', None)\n",
     "plt.rc('text', usetex=usetex)"
    ]
   },
diff --git a/examples/04_fit_example.ipynb b/examples/04_fit_example.ipynb
@@ -20,7 +20,7 @@
    "source": [
     "plt.style.use('./base_style.mplstyle')\n",
     "import shutil\n",
-    "usetex = shutil.which('latex') != ''\n",
+    "usetex = shutil.which('latex') not in ('', None)\n",
     "plt.rc('text', usetex=usetex)"
    ]
   },
diff --git a/examples/06_gevp.ipynb b/examples/06_gevp.ipynb
@@ -21,7 +21,7 @@
    "source": [
     "plt.style.use('./base_style.mplstyle')\n",
     "import shutil\n",
-    "usetex = shutil.which('latex') != ''\n",
+    "usetex = shutil.which('latex') not in ('', None)\n",
     "plt.rc('text', usetex=usetex)"
    ]
   },

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,7 @@`
`34`	`34`	`"source": [`
`35`	`35`	`"plt.style.use('./base_style.mplstyle')\n",`
`36`	`36`	`"import shutil\n",`
`37`		`- "usetex = shutil.which('latex') != ''\n",`
	`37`	`+ "usetex = shutil.which('latex') not in ('', None)\n",`
`38`	`38`	`"plt.rc('text', usetex=usetex)"`
`39`	`39`	`]`
`40`	`40`	`},`
Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@`
`22`	`22`	`"source": [`
`23`	`23`	`"plt.style.use('./base_style.mplstyle')\n",`
`24`	`24`	`"import shutil\n",`
`25`		`- "usetex = shutil.which('latex') != ''\n",`
	`25`	`+ "usetex = shutil.which('latex') not in ('', None)\n",`
`26`	`26`	`"plt.rc('text', usetex=usetex)"`
`27`	`27`	`]`
`28`	`28`	`},`
Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,7 @@`
`20`	`20`	`"source": [`
`21`	`21`	`"plt.style.use('./base_style.mplstyle')\n",`
`22`	`22`	`"import shutil\n",`
`23`		`- "usetex = shutil.which('latex') != ''\n",`
	`23`	`+ "usetex = shutil.which('latex') not in ('', None)\n",`
`24`	`24`	`"plt.rc('text', usetex=usetex)"`
`25`	`25`	`]`
`26`	`26`	`},`
Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@`
`21`	`21`	`"source": [`
`22`	`22`	`"plt.style.use('./base_style.mplstyle')\n",`
`23`	`23`	`"import shutil\n",`
`24`		`- "usetex = shutil.which('latex') != ''\n",`
	`24`	`+ "usetex = shutil.which('latex') not in ('', None)\n",`
`25`	`25`	`"plt.rc('text', usetex=usetex)"`
`26`	`26`	`]`
`27`	`27`	`},`