Replace tinyurl

pybamm/expression_tree/array.py

@@ -189,7 +189,8 @@ def linspace(start: float, stop: float, num: int = 50, **kwargs) -> pybamm.Array
     """
     Creates a linearly spaced array by calling `numpy.linspace` with keyword
     arguments 'kwargs'. For a list of 'kwargs' see the
-    `numpy linspace documentation <https://tinyurl.com/yc4ne47x>`_
+    `numpy linspace documentation
+    <https://numpy.org/doc/stable/reference/generated/numpy.linspace.html>`_
     """
     return pybamm.Array(np.linspace(start, stop, num, **kwargs))
 
@@ -200,9 +201,8 @@ def meshgrid(
     """
     Return coordinate matrices as from coordinate vectors by calling
     `numpy.meshgrid` with keyword arguments 'kwargs'. For a list of 'kwargs'
-    see the `numpy meshgrid documentation <https://tinyurl.com/y8azewrj>`_
+    see the `numpy meshgrid documentation
+    <https://numpy.org/doc/stable/reference/generated/numpy.meshgrid.html>`_
     """
-    [X, Y] = np.meshgrid(x.entries, y.entries)
-    X = pybamm.Array(X)
-    Y = pybamm.Array(Y)
-    return X, Y
+    [x_grid, y_grid] = np.meshgrid(x.entries, y.entries)
+    return pybamm.Array(x_grid), pybamm.Array(y_grid)

pybamm/parameters/parameter_values.py

@@ -256,7 +256,6 @@ def update(self, values, check_conflict=False, check_already_exists=True, path="
                         + "sure you want to update this parameter, use "
                         + "param.update({{name: value}}, check_already_exists=False)"
                     ) from err
-            # if no conflicts, update
             if isinstance(value, str):
                 if (
                     value.startswith("[function]")
@@ -269,7 +268,7 @@ def update(self, values, check_conflict=False, check_already_exists=True, path="
                         "or [2D data] is no longer supported. For functions, pass in a "
                         "python function object. For data, pass in a python function "
                         "that returns a pybamm Interpolant object. "
-                        "See https://tinyurl.com/merv43ss for an example with both."
+                        "See the Ai2020 parameter set for an example with both."
                     )
 
                 elif value == "[input]":

pybamm/plotting/plot.py

@@ -1,6 +1,3 @@
-#
-# Method for creating a 1D plot of pybamm arrays
-#
 import pybamm
 from .quick_plot import ax_min, ax_max
 from pybamm.util import import_optional_dependency
@@ -10,7 +7,8 @@ def plot(x, y, ax=None, show_plot=True, **kwargs):
     """
     Generate a simple 1D plot. Calls `matplotlib.pyplot.plot` with keyword
     arguments 'kwargs'. For a list of 'kwargs' see the
-    `matplotlib plot documentation <https://tinyurl.com/ycblw9bx>`_
+    `matplotlib plot documentation
+    <https://matplotlib.org/stable/api/_as_gen/matplotlib.pyplot.plot.html>`_
 
     Parameters
     ----------

pybamm/plotting/plot2D.py

@@ -1,6 +1,3 @@
-#
-# Method for creating a filled contour plot of pybamm arrays
-#
 import pybamm
 from .quick_plot import ax_min, ax_max
 from pybamm.util import import_optional_dependency
@@ -10,7 +7,8 @@ def plot2D(x, y, z, ax=None, show_plot=True, **kwargs):
     """
     Generate a simple 2D plot. Calls `matplotlib.pyplot.contourf` with keyword
     arguments 'kwargs'.  For a list of 'kwargs' see the
-    `matplotlib contourf documentation <https://tinyurl.com/y8mnadtn>`_
+    `matplotlib contourf documentation
+    <https://matplotlib.org/stable/api/_as_gen/matplotlib.pyplot.contourf.html>`_
 
     Parameters
     ----------

pybamm/solvers/algebraic_solver.py

@@ -26,8 +26,9 @@ class AlgebraicSolver(pybamm.BaseSolver):
         The tolerance for the solver (default is 1e-6).
     extra_options : dict, optional
         Any options to pass to the rootfinder. Vary depending on which method is chosen.
-        Please consult `SciPy documentation <https://tinyurl.com/ybr6cfqs>`_ for
-        details.
+        Please consult `SciPy documentation
+        <https://docs.scipy.org/doc/scipy/reference/generated/scipy.optimize.show_options.html>`_
+        for details.
     """
 
     def __init__(self, method="lm", tol=1e-6, extra_options=None):

pybamm/solvers/scipy_solver.py

@@ -23,8 +23,9 @@ class ScipySolver(pybamm.BaseSolver):
         The tolerance to assert whether extrapolation occurs or not (default is 0).
     extra_options : dict, optional
         Any options to pass to the solver.
-        Please consult `SciPy documentation <https://tinyurl.com/yafgqg9y>`_ for
-        details.
+        Please consult `SciPy documentation
+        <https://docs.scipy.org/doc/scipy/reference/generated/scipy.integrate.solve_ivp.html>`_
+        for details.
     """
 
     def __init__(